./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product32.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_spec4_product32.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 bc16457e00ca1bef40bbdd738a00c4fc66c533ea ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product32.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 bc16457e00ca1bef40bbdd738a00c4fc66c533ea ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:11,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:11,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:11,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:11,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:11,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:11,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:11,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:11,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:11,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:11,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:11,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:11,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:11,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:11,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:11,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:11,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:11,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:11,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:11,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:11,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:11,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:11,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:11,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:11,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:11,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:11,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:11,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:11,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:11,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:11,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:11,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:11,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:11,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:11,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:11,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:11,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:11,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:11,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:11,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:11,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:11,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:11,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:11,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:11,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:11,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:11,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:11,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:11,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:11,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:11,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:11,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:11,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:11,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:11,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:11,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:11,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:11,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:11,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:11,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:11,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:11,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:11,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:11,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:11,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:11,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:11,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:11,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:11,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:11,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:11,860 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 -> bc16457e00ca1bef40bbdd738a00c4fc66c533ea [2019-11-27 16:17:12,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:12,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:12,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:12,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:12,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:12,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product32.cil.c [2019-11-27 16:17:12,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b164acb9e/edd8a9d5dfcb4745b098351ad0c27df9/FLAGacb2a08b5 [2019-11-27 16:17:14,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:14,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product32.cil.c [2019-11-27 16:17:14,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b164acb9e/edd8a9d5dfcb4745b098351ad0c27df9/FLAGacb2a08b5 [2019-11-27 16:17:14,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b164acb9e/edd8a9d5dfcb4745b098351ad0c27df9 [2019-11-27 16:17:14,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:14,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:14,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:14,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:14,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:14,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14, skipping insertion in model container [2019-11-27 16:17:14,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:14,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:16,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:16,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:16,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:16,588 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:16,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16 WrapperNode [2019-11-27 16:17:16,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:16,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:16,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:16,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:16,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:17,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:17,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:17,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,439 INFO L168 Benchmark]: Toolchain (without parser) took 3201.16 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,440 INFO L168 Benchmark]: CDTParser took 0.67 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 16:17:17,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2358.76 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 463.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,450 INFO L168 Benchmark]: Boogie Preprocessor took 371.85 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 2358.76 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 463.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 371.85 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 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 0.1.24-509859d [2019-11-27 16:17:21,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:21,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:21,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:21,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:21,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:21,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:21,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:21,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:21,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:21,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:21,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:21,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:21,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:21,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:21,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:21,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:21,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:21,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:21,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:21,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:21,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:21,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:21,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:21,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:21,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:21,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:21,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:21,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:21,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:21,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:21,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:21,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:21,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:21,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:21,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:21,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:21,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:21,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:21,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:21,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:21,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:21,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:21,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:21,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:21,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:21,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:21,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:21,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:21,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:21,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:21,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:21,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:21,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:21,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:21,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:21,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:21,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:21,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:21,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:21,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:21,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:21,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:21,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:21,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:21,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:21,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:21,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:21,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:21,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:21,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:21,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:21,712 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 -> bc16457e00ca1bef40bbdd738a00c4fc66c533ea [2019-11-27 16:17:22,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:22,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:22,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:22,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:22,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:22,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product32.cil.c [2019-11-27 16:17:22,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbdef27f/3063c433f06244e7bbe36a319762748e/FLAGe1cd48adc [2019-11-27 16:17:23,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:23,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product32.cil.c [2019-11-27 16:17:23,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbdef27f/3063c433f06244e7bbe36a319762748e/FLAGe1cd48adc [2019-11-27 16:17:24,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbdef27f/3063c433f06244e7bbe36a319762748e [2019-11-27 16:17:24,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:24,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:24,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:24,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:24,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:24,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,187 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 27.11 04:17:24, skipping insertion in model container [2019-11-27 16:17:24,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:24,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:25,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:26,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:26,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:26,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:26,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26 WrapperNode [2019-11-27 16:17:26,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:26,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:26,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:26,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:26,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:27,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:27,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:27,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:27,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:27,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:27,510 INFO L168 Benchmark]: Toolchain (without parser) took 3342.22 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:27,511 INFO L168 Benchmark]: CDTParser took 2.32 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. [2019-11-27 16:17:27,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2410.51 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:27,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 487.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:27,523 INFO L168 Benchmark]: Boogie Preprocessor took 436.16 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:27,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 2410.51 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 487.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 436.16 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 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...