./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_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 720e48a0ce32fad60fbbeab62ce86697269439e0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_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 720e48a0ce32fad60fbbeab62ce86697269439e0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:55,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:55,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:55,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:55,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:55,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:55,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:55,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:55,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:55,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:55,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:55,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:55,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:55,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:55,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:55,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:55,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:55,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:55,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:55,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:55,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:55,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:55,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:55,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:55,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:55,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:55,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:55,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:55,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:55,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:55,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:55,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:55,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:55,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:55,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:55,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:55,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:55,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:55,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:55,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:55,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:55,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:55,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:55,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:55,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:55,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:55,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:55,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:55,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:55,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:55,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:55,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:55,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:55,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:55,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:55,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:55,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:55,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:55,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:55,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:55,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:55,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:55,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:55,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:55,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:55,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:55,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:55,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:55,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:55,335 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 -> 720e48a0ce32fad60fbbeab62ce86697269439e0 [2019-11-27 09:54:55,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:55,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:55,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:55,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:55,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:55,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-27 09:54:55,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d872a802a/0ab15844a3424d9ab9b73aaa5f6c9a40/FLAG39ae5c11b [2019-11-27 09:54:56,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:56,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-27 09:54:56,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d872a802a/0ab15844a3424d9ab9b73aaa5f6c9a40/FLAG39ae5c11b [2019-11-27 09:54:57,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d872a802a/0ab15844a3424d9ab9b73aaa5f6c9a40 [2019-11-27 09:54:57,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:57,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:57,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:57,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:57,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:57,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:57,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:57, skipping insertion in model container [2019-11-27 09:54:57,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:57,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:57,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:58,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:58,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:58,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:59,112 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:59,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59 WrapperNode [2019-11-27 09:54:59,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:59,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:59,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:59,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:59,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:59,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:59,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:59,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:59,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:59,766 INFO L168 Benchmark]: Toolchain (without parser) took 2344.24 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 898.9 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,770 INFO L168 Benchmark]: CDTParser took 0.30 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 09:54:59,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1688.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,775 INFO L168 Benchmark]: Boogie Preprocessor took 295.33 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1688.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.33 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:02,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:02,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:02,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:02,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:02,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:02,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:02,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:02,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:02,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:02,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:02,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:02,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:02,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:02,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:02,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:02,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:02,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:02,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:02,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:02,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:02,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:02,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:02,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:02,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:02,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:02,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:02,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:02,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:02,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:02,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:02,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:02,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:02,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:02,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:02,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:02,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:02,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:02,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:02,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:02,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:02,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:02,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:02,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:02,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:02,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:02,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:02,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:02,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:02,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:02,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:02,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:02,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:02,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:02,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:02,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:02,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:02,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:02,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:02,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:02,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:02,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:02,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:02,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:02,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:02,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:02,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:02,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:02,698 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:02,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:02,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:02,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:02,700 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 -> 720e48a0ce32fad60fbbeab62ce86697269439e0 [2019-11-27 09:55:03,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:03,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:03,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:03,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:03,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:03,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-27 09:55:03,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7e06d34/ca987d49f8b648e5b81acef9fdcba0a6/FLAG9910b235a [2019-11-27 09:55:04,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:04,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2019-11-27 09:55:04,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7e06d34/ca987d49f8b648e5b81acef9fdcba0a6/FLAG9910b235a [2019-11-27 09:55:04,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7e06d34/ca987d49f8b648e5b81acef9fdcba0a6 [2019-11-27 09:55:04,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:04,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:04,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:04,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:04,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:04,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:04,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04, skipping insertion in model container [2019-11-27 09:55:04,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:04,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:04,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:05,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:05,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:05,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:05,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:05,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05 WrapperNode [2019-11-27 09:55:05,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:05,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:05,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:05,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:05,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:06,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:06,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:06,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:06,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:06,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:06,593 INFO L168 Benchmark]: Toolchain (without parser) took 2319.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 887.5 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:06,594 INFO L168 Benchmark]: CDTParser took 0.28 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 09:55:06,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.06 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:06,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.51 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:06,600 INFO L168 Benchmark]: Boogie Preprocessor took 296.75 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 887.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:06,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1686.06 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.51 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.75 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 887.5 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...