./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product15.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 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product15.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 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:24,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:24,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:24,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:24,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:24,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:24,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:24,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:24,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:24,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:24,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:24,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:24,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:24,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:24,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:24,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:24,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:24,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:24,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:24,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:24,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:24,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:24,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:24,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:24,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:24,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:24,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:24,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:24,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:24,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:24,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:24,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:24,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:24,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:24,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:24,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:24,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:24,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:24,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:24,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:24,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:24,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:24,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:24,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:24,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:24,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:24,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:24,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:24,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:24,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:24,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:24,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:24,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:24,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:24,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:24,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:24,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:24,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:24,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:24,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:24,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:24,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:24,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:24,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:24,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:24,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:24,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:24,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:24,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:24,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:24,374 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 -> 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 [2019-11-25 22:59:25,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:25,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:25,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:25,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:25,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:25,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-25 22:59:25,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a190e87/fc80073c75d541bea32a6db53a49f622/FLAGa8db019b0 [2019-11-25 22:59:26,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:26,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-25 22:59:26,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a190e87/fc80073c75d541bea32a6db53a49f622/FLAGa8db019b0 [2019-11-25 22:59:26,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26a190e87/fc80073c75d541bea32a6db53a49f622 [2019-11-25 22:59:26,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:26,773 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:26,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:26,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:26,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:26,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:26" (1/1) ... [2019-11-25 22:59:26,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:26, skipping insertion in model container [2019-11-25 22:59:26,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:26" (1/1) ... [2019-11-25 22:59:26,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:26,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:28,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:28,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:28,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:28,958 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:28,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28 WrapperNode [2019-11-25 22:59:28,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:28,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:28,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:28,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:28,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:29,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:29,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:29,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:29,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:29,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:29,536 INFO L168 Benchmark]: Toolchain (without parser) took 2758.27 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,538 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:29,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2188.55 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.83 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,548 INFO L168 Benchmark]: Boogie Preprocessor took 250.68 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:29,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 2188.55 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.83 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.68 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:33,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:33,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:33,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:33,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:33,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:33,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:33,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:33,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:33,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:33,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:33,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:33,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:33,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:33,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:33,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:33,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:33,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:33,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:33,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:33,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:33,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:33,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:33,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:33,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:33,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:33,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:33,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:33,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:33,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:33,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:33,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:33,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:33,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:33,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:33,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:33,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:33,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:33,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:33,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:33,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:33,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:33,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:33,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:33,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:33,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:33,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:33,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:33,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:33,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:33,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:33,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:33,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:33,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:33,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:33,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:33,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:33,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:33,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:33,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:33,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:33,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:33,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:33,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:33,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:33,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:33,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:33,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:33,846 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:33,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:33,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:33,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:33,850 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 -> 5f5fb37f09b7c9f39fc38bed65f01fb29f710582 [2019-11-25 22:59:34,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:34,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:34,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:34,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:34,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:34,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-25 22:59:34,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef19d4d79/9f8ef2720d504a3c8c9049dc19f53f54/FLAG6289015ba [2019-11-25 22:59:36,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:36,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2019-11-25 22:59:36,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef19d4d79/9f8ef2720d504a3c8c9049dc19f53f54/FLAG6289015ba [2019-11-25 22:59:36,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef19d4d79/9f8ef2720d504a3c8c9049dc19f53f54 [2019-11-25 22:59:36,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:36,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:36,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:36,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:36,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:36,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:36" (1/1) ... [2019-11-25 22:59:36,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:36, skipping insertion in model container [2019-11-25 22:59:36,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:36" (1/1) ... [2019-11-25 22:59:36,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:36,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:37,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:37,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:38,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:38,407 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:38,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38 WrapperNode [2019-11-25 22:59:38,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:38,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:38,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:38,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:38,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:38,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:38,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:38,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:38,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:38,973 INFO L168 Benchmark]: Toolchain (without parser) took 2795.57 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 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,978 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:38,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.36 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,986 INFO L168 Benchmark]: Boogie Preprocessor took 243.31 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:38,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2217.36 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 944.8 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 311.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.31 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...