./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product18.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product18.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:15,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:15,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:15,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:15,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:15,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:15,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:15,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:15,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:15,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:15,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:15,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:15,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:15,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:15,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:15,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:15,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:15,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:15,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:15,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:15,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:15,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:15,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:15,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:15,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:15,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:15,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:15,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:15,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:15,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:15,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:15,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:15,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:15,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:15,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:15,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:15,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:15,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:15,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:15,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:15,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:15,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:15,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:15,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:15,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:15,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:15,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:15,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:15,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:15,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:15,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:15,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:15,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:15,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:15,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:15,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:15,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:15,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:15,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:15,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:15,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:15,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:15,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:15,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:15,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:15,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:15,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:15,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:15,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:15,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:15,298 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-27 16:16:15,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:16,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:16,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:16,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:16,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:16,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-27 16:16:16,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b4cc500/b9c3b7cc8fda4d2fbc4b14ef1da0225e/FLAG1d9229e7d [2019-11-27 16:16:17,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:17,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-27 16:16:17,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b4cc500/b9c3b7cc8fda4d2fbc4b14ef1da0225e/FLAG1d9229e7d [2019-11-27 16:16:17,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b4cc500/b9c3b7cc8fda4d2fbc4b14ef1da0225e [2019-11-27 16:16:17,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:17,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:17,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:17,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:17,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:17,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17, skipping insertion in model container [2019-11-27 16:16:17,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:18,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:19,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:19,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:20,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:20,355 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:20,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20 WrapperNode [2019-11-27 16:16:20,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:20,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:20,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:20,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:20,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:20,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:20,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:20,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:20" (1/1) ... [2019-11-27 16:16:20,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:20,947 INFO L168 Benchmark]: Toolchain (without parser) took 3040.71 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,957 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:20,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.85 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 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,967 INFO L168 Benchmark]: Boogie Preprocessor took 286.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:20,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 2452.85 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 950.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 295.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 938.9 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 0.1.24-509859d [2019-11-27 16:16:24,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:24,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:24,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:24,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:24,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:24,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:24,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:24,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:24,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:24,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:25,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:25,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:25,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:25,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:25,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:25,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:25,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:25,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:25,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:25,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:25,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:25,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:25,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:25,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:25,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:25,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:25,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:25,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:25,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:25,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:25,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:25,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:25,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:25,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:25,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:25,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:25,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:25,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:25,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:25,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:25,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:25,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:25,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:25,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:25,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:25,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:25,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:25,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:25,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:25,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:25,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:25,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:25,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:25,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:25,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:25,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:25,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:25,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:25,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:25,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:25,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:25,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:25,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:25,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:25,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:25,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:25,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:25,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:25,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:25,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:25,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:25,165 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-27 16:16:25,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:25,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:25,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:25,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:25,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:25,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-27 16:16:26,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbebd04d/4877341b72a843319f604699118a3b69/FLAGb9ec3993b [2019-11-27 16:16:27,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:27,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-27 16:16:27,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbebd04d/4877341b72a843319f604699118a3b69/FLAGb9ec3993b [2019-11-27 16:16:27,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbebd04d/4877341b72a843319f604699118a3b69 [2019-11-27 16:16:27,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:27,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:27,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:27,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:27,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:27,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:27" (1/1) ... [2019-11-27 16:16:27,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:27, skipping insertion in model container [2019-11-27 16:16:27,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:27" (1/1) ... [2019-11-27 16:16:27,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:27,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:29,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:29,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:29,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:30,097 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:30,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30 WrapperNode [2019-11-27 16:16:30,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:30,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:30,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:30,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:30,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:30,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:30,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:30,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:30,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:30" (1/1) ... [2019-11-27 16:16:30,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:30,734 INFO L168 Benchmark]: Toolchain (without parser) took 3012.10 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 927.4 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:30,735 INFO L168 Benchmark]: CDTParser took 2.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:30,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2379.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:30,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:30,748 INFO L168 Benchmark]: Boogie Preprocessor took 298.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:30,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 2379.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 938.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 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...