./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product40.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 a9facdf003074719ed631a2e16cbbbb9c2d1e599 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product40.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 a9facdf003074719ed631a2e16cbbbb9c2d1e599 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:33,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:33,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:33,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:33,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:33,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:33,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:33,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:33,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:33,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:33,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:33,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:33,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:33,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:33,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:33,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:33,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:33,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:33,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:33,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:33,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:33,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:33,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:33,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:33,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:33,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:33,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:33,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:33,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:33,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:33,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:33,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:33,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:33,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:33,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:33,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:33,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:33,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:33,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:33,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:33,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:33,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:33,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:33,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:33,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:33,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:33,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:33,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:33,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:33,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:33,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:33,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:33,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:33,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:33,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:33,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:33,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:33,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:33,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:33,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:33,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:33,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:33,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:33,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:33,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:33,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:33,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:33,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:33,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:33,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:33,758 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 -> a9facdf003074719ed631a2e16cbbbb9c2d1e599 [2019-11-27 09:54:34,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:34,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:34,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:34,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:34,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:34,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-27 09:54:34,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221334a45/78fc76a137634e2d85cda35e980c0b0e/FLAG271519e13 [2019-11-27 09:54:35,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:35,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-27 09:54:35,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221334a45/78fc76a137634e2d85cda35e980c0b0e/FLAG271519e13 [2019-11-27 09:54:35,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221334a45/78fc76a137634e2d85cda35e980c0b0e [2019-11-27 09:54:35,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:35,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:35,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:35,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:35,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:35,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:35" (1/1) ... [2019-11-27 09:54:35,414 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 27.11 09:54:35, skipping insertion in model container [2019-11-27 09:54:35,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:35" (1/1) ... [2019-11-27 09:54:35,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:35,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:36,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:36,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:36,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:36,988 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:36,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36 WrapperNode [2019-11-27 09:54:36,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:36,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:36,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:36,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:37,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:37,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:37,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:37,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:37,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:36" (1/1) ... [2019-11-27 09:54:37,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:37,552 INFO L168 Benchmark]: Toolchain (without parser) took 2155.62 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 916.1 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:37,554 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. [2019-11-27 09:54:37,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:37,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:37,561 INFO L168 Benchmark]: Boogie Preprocessor took 275.25 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:37,570 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 1594.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 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 276.89 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.25 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:40,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:40,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:40,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:40,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:40,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:40,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:40,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:40,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:40,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:40,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:40,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:40,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:40,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:40,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:40,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:40,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:40,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:40,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:40,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:40,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:40,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:40,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:40,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:40,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:40,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:40,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:40,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:40,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:40,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:40,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:40,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:40,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:40,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:40,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:40,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:40,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:40,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:40,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:40,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:40,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:40,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:40,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:40,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:40,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:40,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:40,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:40,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:40,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:40,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:40,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:40,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:40,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:40,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:40,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:40,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:40,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:40,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:40,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:40,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:40,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:40,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:40,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:40,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:40,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:40,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:40,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:40,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:40,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:40,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:40,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:40,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:40,579 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 -> a9facdf003074719ed631a2e16cbbbb9c2d1e599 [2019-11-27 09:54:41,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:41,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:41,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:41,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:41,077 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:41,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-27 09:54:41,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e1bed4a/c21a96a5fe4d449886239891c08d7c4a/FLAG8f509ae12 [2019-11-27 09:54:42,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:42,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-27 09:54:42,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e1bed4a/c21a96a5fe4d449886239891c08d7c4a/FLAG8f509ae12 [2019-11-27 09:54:42,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e1bed4a/c21a96a5fe4d449886239891c08d7c4a [2019-11-27 09:54:42,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:42,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:42,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:42,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:42,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:42,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:42" (1/1) ... [2019-11-27 09:54:42,257 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 27.11 09:54:42, skipping insertion in model container [2019-11-27 09:54:42,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:42" (1/1) ... [2019-11-27 09:54:42,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:42,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:43,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:43,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:43,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:43,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:43,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43 WrapperNode [2019-11-27 09:54:43,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:43,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:43,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:43,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:43,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:43,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:44,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:44,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:44,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:44,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:43" (1/1) ... [2019-11-27 09:54:44,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:44,343 INFO L168 Benchmark]: Toolchain (without parser) took 2098.66 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 922.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:44,344 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:44,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.20 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:44,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:44,352 INFO L168 Benchmark]: Boogie Preprocessor took 207.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:44,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1630.20 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.19 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...