./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product36.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_spec0_product36.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 ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product36.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 ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:13,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:13,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:13,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:13,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:13,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:13,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:13,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:13,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:13,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:13,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:13,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:13,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:13,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:13,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:13,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:13,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:13,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:13,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:13,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:13,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:13,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:13,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:13,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:13,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:13,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:13,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:13,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:13,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:13,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:13,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:13,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:13,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:13,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:13,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:13,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:13,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:13,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:13,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:13,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:13,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:13,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:13,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:13,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:13,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:13,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:13,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:13,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:13,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:13,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:13,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:13,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:13,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:13,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:13,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:13,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:13,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:13,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:13,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:13,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:13,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:13,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:13,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:13,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:13,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:13,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:13,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:13,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:13,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:13,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:13,198 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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2019-11-25 22:59:13,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:13,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:13,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:13,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:13,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:13,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-25 22:59:13,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab41d7348/d46264cb8cb94676a7f9b0ca387f1443/FLAG60b7d1037 [2019-11-25 22:59:14,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:14,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-25 22:59:14,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab41d7348/d46264cb8cb94676a7f9b0ca387f1443/FLAG60b7d1037 [2019-11-25 22:59:14,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab41d7348/d46264cb8cb94676a7f9b0ca387f1443 [2019-11-25 22:59:14,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:14,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:14,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:14,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:14,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:14,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:14,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bb17a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14, skipping insertion in model container [2019-11-25 22:59:14,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:14,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:14,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:15,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:15,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:16,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:16,279 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:16,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16 WrapperNode [2019-11-25 22:59:16,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:16,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:16,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:16,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:16,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:16,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:16,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:16,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:16,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:16,756 INFO L168 Benchmark]: Toolchain (without parser) took 1908.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,760 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:16,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,764 INFO L168 Benchmark]: Boogie Preprocessor took 200.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1436.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:19,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:19,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:19,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:19,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:19,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:19,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:19,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:19,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:19,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:19,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:19,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:19,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:19,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:19,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:19,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:19,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:19,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:19,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:19,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:19,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:19,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:19,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:19,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:19,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:19,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:19,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:19,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:19,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:19,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:19,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:19,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:19,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:19,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:19,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:19,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:19,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:19,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:19,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:19,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:19,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:19,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:19,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:19,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:19,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:19,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:19,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:19,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:19,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:19,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:19,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:19,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:19,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:19,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:19,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:19,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:19,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:19,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:19,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:19,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:19,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:19,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:19,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:19,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:19,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:19,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:19,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:19,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:19,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:19,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:19,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:19,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:19,802 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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2019-11-25 22:59:20,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:20,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:20,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:20,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:20,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:20,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-25 22:59:20,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b291611/e870f87a9dcb465baddea23fd2a7eb80/FLAG113c72211 [2019-11-25 22:59:21,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:21,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product36.cil.c [2019-11-25 22:59:21,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b291611/e870f87a9dcb465baddea23fd2a7eb80/FLAG113c72211 [2019-11-25 22:59:21,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b291611/e870f87a9dcb465baddea23fd2a7eb80 [2019-11-25 22:59:21,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:21,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:21,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:21,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:21,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:21,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21, skipping insertion in model container [2019-11-25 22:59:21,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:21,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:22,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:22,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:22,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:22,983 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:22,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22 WrapperNode [2019-11-25 22:59:22,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:22,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:22,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:22,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:23,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:23,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:23,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,442 INFO L168 Benchmark]: Toolchain (without parser) took 1969.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,443 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:23,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1518.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,451 INFO L168 Benchmark]: Boogie Preprocessor took 214.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. [2019-11-25 22:59:23,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1518.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...