./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product12.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 68e1564ec6b4d8b9d1c0e23b5ae3619ad45b11fd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product12.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 68e1564ec6b4d8b9d1c0e23b5ae3619ad45b11fd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:40,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:40,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:40,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:40,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:40,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:40,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:41,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:41,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:41,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:41,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:41,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:41,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:41,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:41,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:41,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:41,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:41,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:41,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:41,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:41,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:41,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:41,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:41,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:41,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:41,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:41,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:41,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:41,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:41,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:41,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:41,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:41,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:41,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:41,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:41,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:41,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:41,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:41,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:41,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:41,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:41,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:41,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:41,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:41,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:41,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:41,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:41,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:41,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:41,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:41,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:41,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:41,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:41,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:41,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:41,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:41,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:41,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:41,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:41,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:41,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:41,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:41,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:41,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:41,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:41,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:41,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:41,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:41,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:41,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:41,180 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 -> 68e1564ec6b4d8b9d1c0e23b5ae3619ad45b11fd [2019-11-27 16:17:41,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:41,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:41,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:41,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:41,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:41,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2019-11-27 16:17:41,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0556409be/ff35074330de4663947307639f8cabe8/FLAGe7fabe74c [2019-11-27 16:17:43,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:43,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2019-11-27 16:17:43,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0556409be/ff35074330de4663947307639f8cabe8/FLAGe7fabe74c [2019-11-27 16:17:43,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0556409be/ff35074330de4663947307639f8cabe8 [2019-11-27 16:17:43,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:43,604 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:43,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:43,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:43,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:43,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43, skipping insertion in model container [2019-11-27 16:17:43,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:43,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:45,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:45,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:45,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:45,738 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:45,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45 WrapperNode [2019-11-27 16:17:45,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:45,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:45,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:45,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:45,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:46,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:46,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:46,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:46,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:46,300 INFO L168 Benchmark]: Toolchain (without parser) took 2690.75 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. [2019-11-27 16:17:46,306 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:46,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2126.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:46,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.00 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. [2019-11-27 16:17:46,317 INFO L168 Benchmark]: Boogie Preprocessor took 259.84 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. [2019-11-27 16:17:46,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 2126.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.00 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 259.84 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:50,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:50,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:50,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:50,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:50,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:50,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:50,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:50,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:50,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:50,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:50,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:50,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:50,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:50,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:50,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:50,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:50,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:50,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:50,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:50,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:50,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:50,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:50,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:50,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:50,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:50,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:50,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:50,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:50,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:50,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:50,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:50,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:50,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:50,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:50,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:50,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:50,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:50,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:50,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:50,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:50,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:50,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:50,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:50,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:50,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:50,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:50,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:50,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:50,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:50,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:50,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:50,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:50,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:50,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:50,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:50,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:50,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:50,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:50,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:50,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:50,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:50,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:50,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:50,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:50,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:50,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:50,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:50,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:50,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:50,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:50,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:50,386 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 -> 68e1564ec6b4d8b9d1c0e23b5ae3619ad45b11fd [2019-11-27 16:17:50,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:50,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:50,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:50,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:51,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:51,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2019-11-27 16:17:51,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e945323a1/35b10a1141d249a0a7a12eb79bf4e35b/FLAG938628a27 [2019-11-27 16:17:52,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:52,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2019-11-27 16:17:52,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e945323a1/35b10a1141d249a0a7a12eb79bf4e35b/FLAG938628a27 [2019-11-27 16:17:52,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e945323a1/35b10a1141d249a0a7a12eb79bf4e35b [2019-11-27 16:17:52,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:52,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:52,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:52,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:52,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:52,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:52" (1/1) ... [2019-11-27 16:17:52,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:52, skipping insertion in model container [2019-11-27 16:17:52,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:52" (1/1) ... [2019-11-27 16:17:52,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:53,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:54,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:54,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:54,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:55,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:55,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55 WrapperNode [2019-11-27 16:17:55,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:55,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:55,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:55,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:55,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:55,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:55,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:55,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:55,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:55,594 INFO L168 Benchmark]: Toolchain (without parser) took 2736.64 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 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,602 INFO L168 Benchmark]: CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:55,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2174.37 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,614 INFO L168 Benchmark]: Boogie Preprocessor took 285.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:55,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 2174.37 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 944.8 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 268.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.3 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...