./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec6_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:29,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:29,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:29,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:29,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:29,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:29,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:29,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:29,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:29,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:29,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:29,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:29,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:29,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:29,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:29,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:29,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:29,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:29,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:29,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:29,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:29,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:29,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:29,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:29,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:29,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:29,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:29,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:29,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:29,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:29,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:29,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:29,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:29,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:29,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:29,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:29,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:29,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:29,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:29,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:29,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:29,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:29,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:29,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:29,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:29,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:29,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:29,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:29,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:29,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:29,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:29,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:29,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:29,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:29,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:29,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:29,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:29,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:29,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:29,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:29,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:29,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:29,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:29,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:29,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:29,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:29,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:29,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:29,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:29,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:29,280 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-27 09:55:29,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:29,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:29,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:29,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:29,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:29,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 09:55:30,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08abb21cf/9a37fa8f295c40c885fa6d2eac3fab36/FLAG5628fb53c [2019-11-27 09:55:31,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:31,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 09:55:31,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08abb21cf/9a37fa8f295c40c885fa6d2eac3fab36/FLAG5628fb53c [2019-11-27 09:55:31,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08abb21cf/9a37fa8f295c40c885fa6d2eac3fab36 [2019-11-27 09:55:31,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:31,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:31,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:31,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:31,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,632 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 27.11 09:55:31, skipping insertion in model container [2019-11-27 09:55:31,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:31,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:33,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:33,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:33,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33 WrapperNode [2019-11-27 09:55:33,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:33,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:33,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:33,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:34,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:34,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:34,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:34,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:34,710 INFO L168 Benchmark]: Toolchain (without parser) took 3095.51 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 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,711 INFO L168 Benchmark]: CDTParser took 0.36 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 09:55:34,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2350.74 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 414.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,722 INFO L168 Benchmark]: Boogie Preprocessor took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2350.74 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 414.77 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 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-da95e15 [2019-11-27 09:55:39,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:39,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:39,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:39,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:39,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:39,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:39,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:39,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:39,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:39,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:39,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:39,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:39,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:39,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:39,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:39,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:39,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:39,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:39,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:39,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:39,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:39,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:39,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:39,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:39,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:39,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:39,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:39,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:39,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:39,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:39,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:39,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:39,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:39,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:39,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:39,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:39,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:39,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:39,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:39,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:39,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:39,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:39,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:39,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:39,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:39,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:39,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:39,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:39,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:39,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:39,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:39,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:39,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:39,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:39,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:39,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:39,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:39,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:39,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:39,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:39,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:39,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:39,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:39,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:39,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:39,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:39,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:39,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:39,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:39,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:39,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:39,552 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-27 09:55:40,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:40,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:40,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:40,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:40,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:40,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 09:55:40,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e75ab599/046d8c4f1de442e394af2a0d434c6da7/FLAG5da176c8a [2019-11-27 09:55:41,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:41,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 09:55:42,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e75ab599/046d8c4f1de442e394af2a0d434c6da7/FLAG5da176c8a [2019-11-27 09:55:42,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e75ab599/046d8c4f1de442e394af2a0d434c6da7 [2019-11-27 09:55:42,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:42,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:42,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:42,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:42,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:42,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:42" (1/1) ... [2019-11-27 09:55:42,079 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 27.11 09:55:42, skipping insertion in model container [2019-11-27 09:55:42,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:42" (1/1) ... [2019-11-27 09:55:42,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:42,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:43,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:43,973 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:44,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:44,596 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:44,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44 WrapperNode [2019-11-27 09:55:44,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:44,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:44,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:44,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:44,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:44,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:45,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:45,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:45,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:45,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:44" (1/1) ... [2019-11-27 09:55:45,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:45,345 INFO L168 Benchmark]: Toolchain (without parser) took 3281.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 916.2 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:45,346 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. [2019-11-27 09:55:45,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2538.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:45,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 405.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:45,355 INFO L168 Benchmark]: Boogie Preprocessor took 328.11 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:45,367 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 2538.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 405.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 328.11 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 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...