./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product38.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 d469805700e0623dabbbb556e20313ed0255a5a0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product38.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 d469805700e0623dabbbb556e20313ed0255a5a0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:59:16,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:16,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:16,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:16,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:16,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:16,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:16,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:16,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:16,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:16,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:16,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:16,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:16,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:16,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:16,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:16,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:16,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:16,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:16,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:17,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:17,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:17,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:17,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:17,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:17,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:17,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:17,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:17,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:17,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:17,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:17,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:17,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:17,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:17,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:17,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:17,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:17,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:17,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:17,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:17,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:17,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:17,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:17,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:17,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:17,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:17,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:17,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:17,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:17,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:17,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:17,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:17,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:17,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:17,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:17,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:17,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:17,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:17,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:17,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:17,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:17,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:17,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:17,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:17,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:17,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:17,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:17,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:17,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:17,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:17,137 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 -> d469805700e0623dabbbb556e20313ed0255a5a0 [2019-11-25 22:59:17,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:17,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:17,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:17,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:17,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:17,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-25 22:59:17,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9464a6339/e38d4198d4604772a562a8ec68a245ba/FLAG1cb792497 [2019-11-25 22:59:19,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:19,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-25 22:59:19,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9464a6339/e38d4198d4604772a562a8ec68a245ba/FLAG1cb792497 [2019-11-25 22:59:19,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9464a6339/e38d4198d4604772a562a8ec68a245ba [2019-11-25 22:59:19,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:19,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:19,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:19,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:19,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:19,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,519 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 10:59:19, skipping insertion in model container [2019-11-25 22:59:19,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:19" (1/1) ... [2019-11-25 22:59:19,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:19,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:21,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:21,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:21,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:21,713 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:21,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21 WrapperNode [2019-11-25 22:59:21,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:21,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:21,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:21,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:21,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:21,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:22,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:22,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:22,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:22,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:21" (1/1) ... [2019-11-25 22:59:22,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:22,329 INFO L168 Benchmark]: Toolchain (without parser) took 2826.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:22,331 INFO L168 Benchmark]: CDTParser took 1.82 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 22:59:22,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:22,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:22,344 INFO L168 Benchmark]: Boogie Preprocessor took 275.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:22,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 2215.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 944.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:26,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:26,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:26,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:26,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:26,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:26,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:26,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:26,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:26,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:26,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:26,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:26,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:26,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:26,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:26,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:26,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:26,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:26,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:26,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:26,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:26,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:26,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:26,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:26,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:26,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:26,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:26,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:26,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:26,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:26,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:26,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:26,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:26,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:26,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:26,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:26,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:26,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:26,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:26,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:26,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:26,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:26,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:26,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:26,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:26,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:26,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:26,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:26,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:26,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:26,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:26,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:26,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:26,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:26,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:26,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:26,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:26,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:26,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:26,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:26,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:26,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:26,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:26,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:26,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:26,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:26,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:26,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:26,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:26,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:26,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:26,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:26,622 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 -> d469805700e0623dabbbb556e20313ed0255a5a0 [2019-11-25 22:59:27,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:27,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:27,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:27,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:27,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:27,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-25 22:59:27,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1deba4/5c893dcf0b2e4d31a44fc8e5913dcdfd/FLAG660042fc2 [2019-11-25 22:59:28,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:28,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product38.cil.c [2019-11-25 22:59:28,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1deba4/5c893dcf0b2e4d31a44fc8e5913dcdfd/FLAG660042fc2 [2019-11-25 22:59:28,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1deba4/5c893dcf0b2e4d31a44fc8e5913dcdfd [2019-11-25 22:59:28,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:28,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:28,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:28,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:28,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:28,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:28,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28, skipping insertion in model container [2019-11-25 22:59:28,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:28,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:29,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:30,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:30,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,942 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:30,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30 WrapperNode [2019-11-25 22:59:30,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:30,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:30,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:30,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:30,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:31,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:31,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:31,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,609 INFO L168 Benchmark]: Toolchain (without parser) took 2651.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,612 INFO L168 Benchmark]: CDTParser took 1.67 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 22:59:31,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.04 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.93 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,618 INFO L168 Benchmark]: Boogie Preprocessor took 305.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1994.04 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 950.5 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 342.93 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 305.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 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...