./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec11_product35.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 64b9820820e2f6266fdd291c5531032c7c1574db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product35.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 64b9820820e2f6266fdd291c5531032c7c1574db ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:23,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:23,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:23,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:23,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:23,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:23,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:23,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:23,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:23,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:23,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:23,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:23,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:23,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:23,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:23,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:23,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:23,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:23,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:23,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:23,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:23,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:23,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:23,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:23,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:23,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:23,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:23,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:23,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:23,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:23,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:23,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:23,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:23,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:23,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:23,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:23,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:23,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:23,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:23,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:23,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:23,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:23,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:23,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:23,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:23,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:23,583 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:23,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:23,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:23,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:23,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:23,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:23,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:23,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:23,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:23,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:23,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:23,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:23,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:23,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:23,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:23,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:23,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:23,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:23,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:23,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:23,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:23,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:23,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:23,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:23,597 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 -> 64b9820820e2f6266fdd291c5531032c7c1574db [2019-11-27 16:16:24,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:24,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:24,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:24,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:24,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:24,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-27 16:16:24,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7ed4f86/13d24c751d8f4a73b1232abac5c65646/FLAG076ca3c9f [2019-11-27 16:16:25,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:25,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-27 16:16:25,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7ed4f86/13d24c751d8f4a73b1232abac5c65646/FLAG076ca3c9f [2019-11-27 16:16:25,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7ed4f86/13d24c751d8f4a73b1232abac5c65646 [2019-11-27 16:16:25,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:25,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:25,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:25,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:25,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:25,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:25" (1/1) ... [2019-11-27 16:16:25,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:25, skipping insertion in model container [2019-11-27 16:16:25,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:25" (1/1) ... [2019-11-27 16:16:25,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:26,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:27,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:27,672 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:28,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:28,249 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:28,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28 WrapperNode [2019-11-27 16:16:28,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:28,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:28,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:28,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:28,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:28,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:28,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:28,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:28,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:28,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:29,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:29,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:28" (1/1) ... [2019-11-27 16:16:29,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:29,129 INFO L168 Benchmark]: Toolchain (without parser) took 3241.87 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 893.3 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,130 INFO L168 Benchmark]: CDTParser took 1.16 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. [2019-11-27 16:16:29,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2371.53 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 459.97 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 910.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,140 INFO L168 Benchmark]: Boogie Preprocessor took 403.95 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:29,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 2371.53 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 459.97 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 910.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 403.95 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:32,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:32,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:32,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:32,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:32,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:32,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:32,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:32,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:32,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:32,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:32,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:32,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:32,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:32,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:32,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:32,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:32,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:32,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:32,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:32,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:32,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:32,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:32,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:32,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:32,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:32,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:32,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:32,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:32,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:32,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:32,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:32,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:32,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:32,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:32,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:32,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:32,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:32,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:32,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:32,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:32,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:33,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:33,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:33,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:33,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:33,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:33,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:33,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:33,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:33,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:33,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:33,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:33,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:33,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:33,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:33,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:33,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:33,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:33,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:33,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:33,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:33,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:33,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:33,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:33,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:33,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:33,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:33,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:33,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:33,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:33,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:33,038 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 -> 64b9820820e2f6266fdd291c5531032c7c1574db [2019-11-27 16:16:33,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:33,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:33,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:33,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:33,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:33,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-27 16:16:33,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb3c5239/652e0fc702e24f8fa54644a1b3f726a6/FLAG8d35d2c37 [2019-11-27 16:16:35,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:35,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-27 16:16:35,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb3c5239/652e0fc702e24f8fa54644a1b3f726a6/FLAG8d35d2c37 [2019-11-27 16:16:35,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb3c5239/652e0fc702e24f8fa54644a1b3f726a6 [2019-11-27 16:16:35,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:35,568 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:35,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:35,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:35,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:35,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:35, skipping insertion in model container [2019-11-27 16:16:35,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:35" (1/1) ... [2019-11-27 16:16:35,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:35,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:37,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:37,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:37,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:38,052 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:38,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38 WrapperNode [2019-11-27 16:16:38,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:38,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:38,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:38,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:38,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:38,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:38,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:38,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:38,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:38" (1/1) ... [2019-11-27 16:16:38,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:38,956 INFO L168 Benchmark]: Toolchain (without parser) took 3385.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 892.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,957 INFO L168 Benchmark]: CDTParser took 3.62 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. [2019-11-27 16:16:38,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2482.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 938.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.89 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 910.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,965 INFO L168 Benchmark]: Boogie Preprocessor took 416.39 ms. Allocated memory is still 1.0 GB. Free memory was 910.1 MB in the beginning and 892.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:38,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 2482.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 938.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.89 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 910.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 416.39 ms. Allocated memory is still 1.0 GB. Free memory was 910.1 MB in the beginning and 892.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...