./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product31.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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:18,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:18,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:18,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:18,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:18,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:18,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:18,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:19,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:19,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:19,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:19,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:19,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:19,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:19,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:19,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:19,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:19,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:19,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:19,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:19,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:19,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:19,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:19,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:19,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:19,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:19,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:19,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:19,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:19,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:19,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:19,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:19,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:19,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:19,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:19,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:19,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:19,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:19,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:19,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:19,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:19,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:19,161 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:19,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:19,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:19,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:19,167 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:19,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:19,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:19,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:19,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:19,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:19,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:19,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:19,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:19,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:19,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:19,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:19,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:19,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:19,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:19,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:19,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:19,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:19,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:19,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:19,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:19,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:19,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:19,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:19,182 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-25 23:00:19,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:19,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:19,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:19,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:19,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:19,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-25 23:00:20,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78dbf1134/550032e0fa374f269f94611c021e0ae1/FLAGc4d19ef93 [2019-11-25 23:00:21,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:21,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-25 23:00:21,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78dbf1134/550032e0fa374f269f94611c021e0ae1/FLAGc4d19ef93 [2019-11-25 23:00:21,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78dbf1134/550032e0fa374f269f94611c021e0ae1 [2019-11-25 23:00:21,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:21,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:21,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:21,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:21,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:21,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:21" (1/1) ... [2019-11-25 23:00:21,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:21, skipping insertion in model container [2019-11-25 23:00:21,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:21" (1/1) ... [2019-11-25 23:00:21,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:21,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:23,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:23,409 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:23,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:23,910 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:23,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23 WrapperNode [2019-11-25 23:00:23,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:23,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:23,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:23,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:23,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:24,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:24,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:24,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:24,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:24,611 INFO L168 Benchmark]: Toolchain (without parser) took 3089.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,615 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:24,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2382.77 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 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,625 INFO L168 Benchmark]: Boogie Preprocessor took 331.62 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2382.77 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 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 353.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 927.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.62 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:28,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:28,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:28,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:28,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:28,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:28,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:28,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:28,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:28,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:28,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:28,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:28,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:28,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:28,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:28,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:28,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:28,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:28,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:28,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:28,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:28,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:28,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:28,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:28,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:28,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:28,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:28,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:28,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:28,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:28,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:28,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:28,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:28,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:28,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:28,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:28,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:28,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:28,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:28,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:28,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:28,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:28,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:28,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:28,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:28,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:28,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:28,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:28,739 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:28,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:28,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:28,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:28,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:28,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:28,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:28,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:28,742 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:28,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:28,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:28,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:28,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:28,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:28,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:28,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:28,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:28,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:28,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:28,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:28,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:28,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:28,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:28,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:28,752 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-25 23:00:29,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:29,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:29,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:29,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:29,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:29,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-25 23:00:29,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9855d3b20/78286136085a48669462dcac76106ce5/FLAGeaf3ea6f5 [2019-11-25 23:00:30,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:30,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-25 23:00:30,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9855d3b20/78286136085a48669462dcac76106ce5/FLAGeaf3ea6f5 [2019-11-25 23:00:31,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9855d3b20/78286136085a48669462dcac76106ce5 [2019-11-25 23:00:31,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:31,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:31,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:31,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:31,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:31,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:31,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:31, skipping insertion in model container [2019-11-25 23:00:31,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:31" (1/1) ... [2019-11-25 23:00:31,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:31,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:33,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:33,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:33,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:33,739 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:33,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33 WrapperNode [2019-11-25 23:00:33,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:33,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:33,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:33,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:33,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:34,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:34,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:34,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:34,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:34,394 INFO L168 Benchmark]: Toolchain (without parser) took 3227.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 916.0 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,395 INFO L168 Benchmark]: CDTParser took 0.94 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 23:00:34,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2568.99 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 938.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,403 INFO L168 Benchmark]: Boogie Preprocessor took 291.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 2568.99 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 938.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 350.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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...