./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_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_spec6_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 13cbe7a0e7b808e0b8454234f49df6f789dfa071 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 13cbe7a0e7b808e0b8454234f49df6f789dfa071 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:14,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:14,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:14,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:14,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:14,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:14,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:14,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:14,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:14,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:14,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:14,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:14,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:14,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:14,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:14,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:14,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:14,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:14,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:14,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:14,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:14,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:14,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:14,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:14,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:14,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:14,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:14,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:14,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:14,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:14,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:14,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:14,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:14,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:14,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:14,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:14,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:14,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:14,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:14,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:14,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:14,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:14,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:14,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:14,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:14,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:14,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:14,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:14,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:14,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:14,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:14,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:14,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:14,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:14,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:14,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:14,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:14,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:14,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:14,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:14,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:14,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:14,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:14,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:14,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:14,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:14,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:14,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:14,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:14,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:14,327 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 -> 13cbe7a0e7b808e0b8454234f49df6f789dfa071 [2019-11-27 16:17:14,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:14,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:14,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:14,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:14,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:14,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-27 16:17:14,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f03cc430/4de2c49c6fc34309a9c4e0718f32b5bc/FLAG0a14cffdd [2019-11-27 16:17:15,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:15,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-27 16:17:15,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f03cc430/4de2c49c6fc34309a9c4e0718f32b5bc/FLAG0a14cffdd [2019-11-27 16:17:15,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f03cc430/4de2c49c6fc34309a9c4e0718f32b5bc [2019-11-27 16:17:15,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:15,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:15,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:15,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:15,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:15,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:15, skipping insertion in model container [2019-11-27 16:17:15,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:15" (1/1) ... [2019-11-27 16:17:15,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:16,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:17,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:17,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:17,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:17,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:17,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17 WrapperNode [2019-11-27 16:17:17,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:17,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:17,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:17,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:17,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:17,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,841 INFO L168 Benchmark]: Toolchain (without parser) took 1955.83 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,842 INFO L168 Benchmark]: CDTParser took 0.26 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 16:17:17,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.05 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,848 INFO L168 Benchmark]: Boogie Preprocessor took 167.29 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1562.05 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.13 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 167.29 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 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 16:17:20,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:20,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:20,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:20,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:20,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:20,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:20,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:20,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:20,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:20,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:20,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:20,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:20,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:20,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:20,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:20,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:20,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:20,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:20,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:20,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:20,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:20,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:20,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:20,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:20,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:20,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:20,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:20,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:20,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:20,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:20,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:20,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:20,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:20,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:20,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:20,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:20,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:20,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:20,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:20,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:20,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:20,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:20,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:20,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:20,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:20,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:20,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:20,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:20,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:20,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:20,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:20,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:20,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:20,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:20,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:20,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:20,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:20,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:20,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:20,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:20,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:20,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:20,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:20,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:20,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:20,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:20,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:20,766 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:20,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:20,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:20,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:20,770 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 -> 13cbe7a0e7b808e0b8454234f49df6f789dfa071 [2019-11-27 16:17:21,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:21,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:21,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:21,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:21,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:21,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-27 16:17:21,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b854fe/bfaae737422c454d84cf50da5b45b3d3/FLAG06a829c65 [2019-11-27 16:17:22,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:22,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-27 16:17:22,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b854fe/bfaae737422c454d84cf50da5b45b3d3/FLAG06a829c65 [2019-11-27 16:17:22,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b854fe/bfaae737422c454d84cf50da5b45b3d3 [2019-11-27 16:17:22,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:22,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:22,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:22,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:22,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:22,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:22" (1/1) ... [2019-11-27 16:17:22,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:22, skipping insertion in model container [2019-11-27 16:17:22,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:22" (1/1) ... [2019-11-27 16:17:22,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:22,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:23,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:23,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:23,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:23,930 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:23,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23 WrapperNode [2019-11-27 16:17:23,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:23,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:23,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:23,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:23,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:24,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:24,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:24,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:23" (1/1) ... [2019-11-27 16:17:24,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,341 INFO L168 Benchmark]: Toolchain (without parser) took 1918.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.3 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,341 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:24,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,351 INFO L168 Benchmark]: Boogie Preprocessor took 193.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1506.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...