./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product34.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 beca2396dd0c4df2b9f30a7ac45dfa0b9dd3a08c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product34.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 beca2396dd0c4df2b9f30a7ac45dfa0b9dd3a08c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:22,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:22,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:22,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:22,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:22,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:22,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:22,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:22,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:22,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:22,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:22,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:22,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:22,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:22,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:22,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:22,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:22,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:22,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:22,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:22,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:22,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:22,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:22,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:22,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:22,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:22,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:22,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:22,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:22,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:22,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:22,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:22,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:22,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:22,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:22,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:22,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:22,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:22,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:22,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:22,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:22,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:22,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:22,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:22,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:22,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:22,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:22,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:22,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:22,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:22,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:22,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:22,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:22,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:22,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:22,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:22,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:22,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:22,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:22,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:22,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:22,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:22,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:22,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:22,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:22,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:22,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:22,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:22,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:22,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:22,539 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 -> beca2396dd0c4df2b9f30a7ac45dfa0b9dd3a08c [2019-11-26 17:08:22,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:22,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:22,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:22,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:22,942 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:22,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2019-11-26 17:08:23,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e6ba63d/6c501c4acbb14b53848707a250f46c8c/FLAGdb74d63df [2019-11-26 17:08:24,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:24,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2019-11-26 17:08:24,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e6ba63d/6c501c4acbb14b53848707a250f46c8c/FLAGdb74d63df [2019-11-26 17:08:24,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e6ba63d/6c501c4acbb14b53848707a250f46c8c [2019-11-26 17:08:24,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:24,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:24,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:24,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:24,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:24,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24, skipping insertion in model container [2019-11-26 17:08:24,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:24,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:25,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:25,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:25,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:25,654 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:25,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25 WrapperNode [2019-11-26 17:08:25,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:25,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:25,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:25,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:25,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:26,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:26,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:26,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:26,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:26,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:26,368 INFO L168 Benchmark]: Toolchain (without parser) took 2259.66 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 898.9 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,369 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:26,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.82 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,376 INFO L168 Benchmark]: Boogie Preprocessor took 342.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:26,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 1551.82 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 359.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.30 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:29,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:29,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:29,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:29,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:29,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:29,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:29,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:29,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:29,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:29,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:29,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:29,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:29,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:29,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:29,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:29,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:29,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:29,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:29,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:29,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:29,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:29,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:29,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:29,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:29,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:29,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:29,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:29,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:29,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:29,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:29,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:29,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:29,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:29,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:29,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:29,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:29,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:29,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:29,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:29,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:29,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:29,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:29,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:29,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:29,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:29,343 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:29,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:29,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:29,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:29,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:29,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:29,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:29,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:29,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:29,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:29,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:29,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:29,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:29,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:29,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:29,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:29,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:29,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:29,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:29,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:29,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:29,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:29,353 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:29,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:29,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:29,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:29,355 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 -> beca2396dd0c4df2b9f30a7ac45dfa0b9dd3a08c [2019-11-26 17:08:29,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:29,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:29,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:29,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:29,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:29,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2019-11-26 17:08:29,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13384dc7f/a6f8c0b4f83343138a0d301b50120a7c/FLAG34edcd696 [2019-11-26 17:08:30,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:30,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2019-11-26 17:08:30,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13384dc7f/a6f8c0b4f83343138a0d301b50120a7c/FLAG34edcd696 [2019-11-26 17:08:31,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13384dc7f/a6f8c0b4f83343138a0d301b50120a7c [2019-11-26 17:08:31,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:31,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:31,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:31,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:31,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:31,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c5318a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:31, skipping insertion in model container [2019-11-26 17:08:31,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:31" (1/1) ... [2019-11-26 17:08:31,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:31,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:32,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:32,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:32,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:33,132 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:33,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33 WrapperNode [2019-11-26 17:08:33,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:33,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:33,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:33,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:33,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:33,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:33,754 INFO L168 Benchmark]: Toolchain (without parser) took 2284.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 887.6 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,755 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:33,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 927.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.95 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,763 INFO L168 Benchmark]: Boogie Preprocessor took 282.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 887.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1657.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 927.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.95 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 887.6 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...