./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product35.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_spec3_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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:09,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:09,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:09,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:09,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:09,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:09,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:09,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:09,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:09,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:09,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:09,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:09,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:09,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:09,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:09,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:09,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:09,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:09,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:09,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:09,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:09,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:09,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:09,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:09,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:09,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:09,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:09,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:09,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:09,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:09,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:09,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:09,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:09,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:09,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:09,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:09,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:09,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:09,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:09,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:09,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:09,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:09,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:09,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:09,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:09,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:09,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:09,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:09,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:09,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:09,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:09,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:09,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:09,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:09,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:09,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:09,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:09,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:09,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:09,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:09,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:09,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:09,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:09,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:09,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:09,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:09,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:09,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:09,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:09,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:09,561 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-25 23:00:10,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:10,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:10,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:10,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:10,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:10,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-25 23:00:10,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd3fc82a/8618ac7eeb104a32a10cc98d88ea5a57/FLAGbe82dc8ae [2019-11-25 23:00:11,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:11,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-25 23:00:11,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd3fc82a/8618ac7eeb104a32a10cc98d88ea5a57/FLAGbe82dc8ae [2019-11-25 23:00:12,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd3fc82a/8618ac7eeb104a32a10cc98d88ea5a57 [2019-11-25 23:00:12,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:12,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:12,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:12,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:12,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:12,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:12, skipping insertion in model container [2019-11-25 23:00:12,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:12" (1/1) ... [2019-11-25 23:00:12,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:12,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:13,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:13,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:14,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:14,481 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:14,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14 WrapperNode [2019-11-25 23:00:14,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:14,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:14,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:14,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:14,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:14,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:14,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:14,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:14,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:14,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:15,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:14" (1/1) ... [2019-11-25 23:00:15,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:15,463 INFO L168 Benchmark]: Toolchain (without parser) took 3412.49 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 893.0 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:15,464 INFO L168 Benchmark]: CDTParser took 0.33 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 23:00:15,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2434.25 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 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:15,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 910.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:15,473 INFO L168 Benchmark]: Boogie Preprocessor took 473.25 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:15,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2434.25 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 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 910.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 473.25 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.0 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 0.1.24-65d6cd2 [2019-11-25 23:00:19,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:19,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:19,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:19,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:19,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:19,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:19,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:19,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:19,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:19,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:19,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:19,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:19,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:19,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:19,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:19,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:19,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:19,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:19,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:19,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:19,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:19,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:19,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:19,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:19,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:19,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:19,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:19,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:19,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:19,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:19,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:19,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:19,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:19,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:19,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:19,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:19,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:19,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:19,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:19,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:19,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:19,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:19,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:19,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:19,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:19,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:19,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:19,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:19,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:19,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:19,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:19,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:19,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:19,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:19,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:19,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:19,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:19,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:19,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:19,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:19,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:19,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:19,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:19,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:19,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:19,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:19,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:19,764 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:19,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:19,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:19,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:19,768 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-25 23:00:20,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:20,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:20,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:20,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:20,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:20,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-25 23:00:20,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb65d510/e1fd101329aa4a129ad725376e539964/FLAGf13c89e59 [2019-11-25 23:00:22,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:22,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-25 23:00:22,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb65d510/e1fd101329aa4a129ad725376e539964/FLAGf13c89e59 [2019-11-25 23:00:22,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb65d510/e1fd101329aa4a129ad725376e539964 [2019-11-25 23:00:22,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:22,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:22,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:22,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:22,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:22,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d9ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:22, skipping insertion in model container [2019-11-25 23:00:22,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:22" (1/1) ... [2019-11-25 23:00:22,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:22,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:23,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:23,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:24,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:24,489 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:24,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24 WrapperNode [2019-11-25 23:00:24,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:24,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:24,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:24,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:24,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:24,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:25,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:25,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:25,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:25,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:25,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:25,439 INFO L168 Benchmark]: Toolchain (without parser) took 3324.82 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 887.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:25,440 INFO L168 Benchmark]: CDTParser took 1.97 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 23:00:25,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2365.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:25,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 542.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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. [2019-11-25 23:00:25,450 INFO L168 Benchmark]: Boogie Preprocessor took 393.06 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. [2019-11-25 23:00:25,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 2365.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 542.76 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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 393.06 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...