./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product34.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_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 818d667bbffda85365b9d77ff42e3d72d2bd90ea .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 818d667bbffda85365b9d77ff42e3d72d2bd90ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:00:23,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:23,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:23,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:23,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:23,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:23,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:23,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:23,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:23,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:23,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:23,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:23,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:23,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:23,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:23,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:23,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:23,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:23,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:23,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:23,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:23,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:23,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:23,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:23,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:23,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:23,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:23,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:23,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:23,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:23,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:23,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:23,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:23,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:23,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:23,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:23,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:23,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:23,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:23,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:23,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:23,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:23,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:23,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:23,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:23,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:23,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:23,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:23,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:23,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:23,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:23,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:23,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:23,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:23,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:23,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:23,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:23,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:23,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:23,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:23,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:23,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:23,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:23,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:23,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:23,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:23,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:23,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:23,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:23,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:23,228 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-25 23:00:23,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:23,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:23,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:23,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:23,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:23,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-25 23:00:23,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71bb3fde/81edf0ae05eb43c7a46095b9a48c5ba5/FLAG4c441aaed [2019-11-25 23:00:24,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:24,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-25 23:00:24,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71bb3fde/81edf0ae05eb43c7a46095b9a48c5ba5/FLAG4c441aaed [2019-11-25 23:00:24,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71bb3fde/81edf0ae05eb43c7a46095b9a48c5ba5 [2019-11-25 23:00:24,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:24,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:24,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:24,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:24,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:24,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:24,864 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 25.11 11:00:24, skipping insertion in model container [2019-11-25 23:00:24,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:24" (1/1) ... [2019-11-25 23:00:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:24,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:26,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:26,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:26,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:26,490 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:26,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26 WrapperNode [2019-11-25 23:00:26,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:26,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:26,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:26,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:26,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:26,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:26,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:26,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:26,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:27,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:27,189 INFO L168 Benchmark]: Toolchain (without parser) took 2349.67 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 893.3 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,190 INFO L168 Benchmark]: CDTParser took 0.27 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 23:00:27,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 377.57 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 910.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,198 INFO L168 Benchmark]: Boogie Preprocessor took 311.93 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:27,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1642.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 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 377.57 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 910.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 311.93 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:29,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:29,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:30,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:30,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:30,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:30,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:30,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:30,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:30,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:30,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:30,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:30,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:30,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:30,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:30,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:30,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:30,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:30,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:30,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:30,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:30,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:30,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:30,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:30,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:30,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:30,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:30,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:30,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:30,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:30,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:30,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:30,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:30,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:30,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:30,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:30,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:30,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:30,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:30,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:30,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:30,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:30,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:30,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:30,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:30,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:30,140 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:30,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:30,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:30,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:30,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:30,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:30,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:30,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:30,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:30,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:30,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:30,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:30,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:30,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:30,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:30,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:30,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:30,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:30,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:30,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:30,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:30,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:30,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:30,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:30,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:30,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:30,151 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-25 23:00:30,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:30,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:30,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:30,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:30,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:30,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-25 23:00:30,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bfdbf67/79755d940705462091d9eb28a81e0d7f/FLAG7a926b156 [2019-11-25 23:00:31,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:31,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-25 23:00:31,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bfdbf67/79755d940705462091d9eb28a81e0d7f/FLAG7a926b156 [2019-11-25 23:00:32,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74bfdbf67/79755d940705462091d9eb28a81e0d7f [2019-11-25 23:00:32,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:32,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:32,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:32,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:32,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:32,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32, skipping insertion in model container [2019-11-25 23:00:32,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:32,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:33,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:33,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:33,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,026 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:34,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34 WrapperNode [2019-11-25 23:00:34,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:34,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:34,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:34,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:34,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:34,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:34,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:34,711 INFO L168 Benchmark]: Toolchain (without parser) took 2419.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 891.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,712 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. [2019-11-25 23:00:34,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.96 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 931.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 373.33 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 908.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,721 INFO L168 Benchmark]: Boogie Preprocessor took 300.77 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:34,729 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 1729.96 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 931.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 373.33 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 908.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.77 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...