./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec9_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 4c85f8497c0e342880523209edc8e8a000525d28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_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 4c85f8497c0e342880523209edc8e8a000525d28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:31,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:31,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:31,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:31,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:31,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:31,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:31,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:31,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:31,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:31,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:31,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:31,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:31,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:31,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:31,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:31,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:31,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:31,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:31,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:31,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:31,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:31,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:31,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:31,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:31,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:31,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:31,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:31,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:31,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:31,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:31,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:31,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:31,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:31,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:31,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:31,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:31,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:31,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:31,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:31,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:31,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:31,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:31,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:31,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:31,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:31,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:31,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:31,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:31,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:31,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:31,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:31,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:31,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:31,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:31,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:31,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:31,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:31,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:31,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:31,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:31,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:31,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:31,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:31,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:31,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:31,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:31,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:31,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:31,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:31,375 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 -> 4c85f8497c0e342880523209edc8e8a000525d28 [2019-11-26 17:08:31,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:31,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:31,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:31,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:31,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:31,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-26 17:08:32,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b1621b1/7074735945d44e38b878a592d40527d0/FLAGef6244ed8 [2019-11-26 17:08:33,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:33,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-26 17:08:33,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b1621b1/7074735945d44e38b878a592d40527d0/FLAGef6244ed8 [2019-11-26 17:08:33,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0b1621b1/7074735945d44e38b878a592d40527d0 [2019-11-26 17:08:33,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:33,659 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:33,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:33,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:33,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,685 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 26.11 05:08:33, skipping insertion in model container [2019-11-26 17:08:33,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:33,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:35,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:35,435 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:35,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:35,899 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:35,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35 WrapperNode [2019-11-26 17:08:35,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:35,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:35,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:35,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:35,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:36,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:36,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:36,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:36,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:35" (1/1) ... [2019-11-26 17:08:36,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:36,616 INFO L168 Benchmark]: Toolchain (without parser) took 2952.00 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 914.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,619 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-26 17:08:36,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2232.94 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,629 INFO L168 Benchmark]: Boogie Preprocessor took 321.51 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 914.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 2232.94 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 381.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 321.51 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 914.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-025d5a2 [2019-11-26 17:08:40,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:40,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:40,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:40,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:40,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:40,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:40,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:40,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:40,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:40,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:40,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:40,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:40,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:40,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:40,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:40,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:40,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:40,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:40,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:40,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:40,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:40,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:40,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:40,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:40,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:40,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:40,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:40,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:40,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:40,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:40,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:40,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:40,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:40,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:40,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:40,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:40,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:40,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:40,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:40,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:40,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:40,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:40,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:40,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:40,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:40,795 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:40,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:40,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:40,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:40,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:40,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:40,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:40,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:40,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:40,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:40,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:40,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:40,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:40,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:40,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:40,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:40,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:40,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:40,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:40,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:40,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:40,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:40,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:40,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:40,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:40,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:40,814 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 -> 4c85f8497c0e342880523209edc8e8a000525d28 [2019-11-26 17:08:41,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:41,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:41,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:41,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:41,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:41,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-26 17:08:41,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10301d1fb/5e747013b32e4a0da5d3b24f28c11071/FLAG97ad1b456 [2019-11-26 17:08:42,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:42,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product20.cil.c [2019-11-26 17:08:43,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10301d1fb/5e747013b32e4a0da5d3b24f28c11071/FLAG97ad1b456 [2019-11-26 17:08:43,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10301d1fb/5e747013b32e4a0da5d3b24f28c11071 [2019-11-26 17:08:43,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:43,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:43,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:43,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:43,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:43,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:43" (1/1) ... [2019-11-26 17:08:43,131 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 26.11 05:08:43, skipping insertion in model container [2019-11-26 17:08:43,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:43" (1/1) ... [2019-11-26 17:08:43,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:43,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:44,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:44,767 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:45,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:45,318 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:45,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45 WrapperNode [2019-11-26 17:08:45,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:45,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:45,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:45,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:45,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:45,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:45,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:45,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:45,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:45,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:46,003 INFO L168 Benchmark]: Toolchain (without parser) took 2889.07 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 47.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,004 INFO L168 Benchmark]: CDTParser took 2.71 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. [2019-11-26 17:08:46,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2212.98 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 373.22 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,012 INFO L168 Benchmark]: Boogie Preprocessor took 294.19 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 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. [2019-11-26 17:08:46,023 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 2212.98 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 373.22 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 294.19 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 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...