./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product32.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_spec27_product32.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 ad544fb7b9752e5480e579641e9fd3df2a83bf9c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product32.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 ad544fb7b9752e5480e579641e9fd3df2a83bf9c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:53,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:53,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:53,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:53,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:53,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:53,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:53,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:53,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:53,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:53,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:53,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:53,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:53,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:53,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:53,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:53,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:53,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:53,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:53,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:53,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:53,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:53,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:53,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:53,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:53,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:53,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:53,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:53,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:53,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:53,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:53,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:53,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:53,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:53,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:53,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:53,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:53,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:53,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:53,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:53,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:53,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:54,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:54,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:54,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:54,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:54,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:54,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:54,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:54,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:54,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:54,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:54,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:54,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:54,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:54,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:54,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:54,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:54,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:54,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:54,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:54,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:54,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:54,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:54,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:54,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:54,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:54,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:54,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:54,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:54,046 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 -> ad544fb7b9752e5480e579641e9fd3df2a83bf9c [2019-11-25 22:59:54,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:54,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:54,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:54,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:54,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:54,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2019-11-25 22:59:54,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac4bca88/df79c3ae028b48b9808a41b7a811da45/FLAGf55dba04a [2019-11-25 22:59:56,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:56,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2019-11-25 22:59:56,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac4bca88/df79c3ae028b48b9808a41b7a811da45/FLAGf55dba04a [2019-11-25 22:59:56,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac4bca88/df79c3ae028b48b9808a41b7a811da45 [2019-11-25 22:59:56,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:56,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:56,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:56,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:56,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:56,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56, skipping insertion in model container [2019-11-25 22:59:56,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:56,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:58,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:58,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:58,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:58,628 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:58,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58 WrapperNode [2019-11-25 22:59:58,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:58,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:58,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:58,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:58,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:59,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:59,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:59,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:59,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:59,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:59,440 INFO L168 Benchmark]: Toolchain (without parser) took 3120.28 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 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:59,441 INFO L168 Benchmark]: CDTParser took 0.39 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 22:59:59,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2310.12 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:59,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 436.39 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:59,451 INFO L168 Benchmark]: Boogie Preprocessor took 361.00 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:59,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2310.12 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 436.39 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 361.00 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:03,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:03,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:03,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:03,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:03,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:03,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:03,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:03,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:03,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:03,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:03,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:03,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:03,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:03,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:03,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:03,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:03,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:03,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:03,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:03,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:03,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:03,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:03,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:03,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:03,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:03,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:03,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:03,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:03,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:03,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:03,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:03,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:03,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:03,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:03,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:03,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:03,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:03,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:03,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:03,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:03,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:03,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:03,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:03,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:03,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:03,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:03,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:03,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:03,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:03,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:03,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:03,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:03,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:03,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:03,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:03,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:03,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:03,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:03,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:03,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:03,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:03,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:03,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:03,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:03,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:03,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:03,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:03,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:03,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:03,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:03,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:03,705 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 -> ad544fb7b9752e5480e579641e9fd3df2a83bf9c [2019-11-25 23:00:04,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:04,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:04,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:04,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:04,339 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:04,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2019-11-25 23:00:04,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f087339/49db51d45ddc4cedb2e74bbf6235132d/FLAGbb78dd4d1 [2019-11-25 23:00:05,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:05,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2019-11-25 23:00:06,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f087339/49db51d45ddc4cedb2e74bbf6235132d/FLAGbb78dd4d1 [2019-11-25 23:00:06,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1f087339/49db51d45ddc4cedb2e74bbf6235132d [2019-11-25 23:00:06,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:06,070 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:06,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:06,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:06,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:06,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06, skipping insertion in model container [2019-11-25 23:00:06,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:06,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:06,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:07,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:07,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:08,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:08,470 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:08,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08 WrapperNode [2019-11-25 23:00:08,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:08,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:08,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:08,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:08,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:08,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:08,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:08,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:08,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:09,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:09,393 INFO L168 Benchmark]: Toolchain (without parser) took 3315.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.3 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:09,394 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:09,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2400.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:09,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:09,403 INFO L168 Benchmark]: Boogie Preprocessor took 440.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:09,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2400.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 466.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 440.47 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 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...