./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product19.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_spec4_product19.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 ecfc4587f1e2941d93d4b875c7aeac59f440a617 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec4_product19.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 ecfc4587f1e2941d93d4b875c7aeac59f440a617 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:17:04,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:04,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:04,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:04,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:04,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:04,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:04,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:04,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:04,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:04,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:04,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:04,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:04,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:04,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:04,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:04,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:04,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:04,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:04,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:04,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:04,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:04,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:04,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:04,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:04,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:04,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:04,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:04,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:04,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:04,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:04,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:04,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:04,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:04,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:04,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:04,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:04,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:04,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:04,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:04,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:04,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:04,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:04,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:04,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:04,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:04,856 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:04,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:04,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:04,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:04,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:04,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:04,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:04,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:04,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:04,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:04,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:04,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:04,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:04,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:04,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:04,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:04,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:04,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:04,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:04,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:04,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:04,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:04,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:04,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:04,873 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 -> ecfc4587f1e2941d93d4b875c7aeac59f440a617 [2019-11-27 16:17:05,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:05,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:05,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:05,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:05,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:05,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-27 16:17:05,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6848098/6e5542baac7d4378a728c817dc869bf7/FLAG8dbe27df2 [2019-11-27 16:17:07,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:07,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-27 16:17:07,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6848098/6e5542baac7d4378a728c817dc869bf7/FLAG8dbe27df2 [2019-11-27 16:17:07,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6848098/6e5542baac7d4378a728c817dc869bf7 [2019-11-27 16:17:07,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:07,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:07,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:07,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:07,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:07,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:07, skipping insertion in model container [2019-11-27 16:17:07,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:07" (1/1) ... [2019-11-27 16:17:07,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:07,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:08,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:09,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:09,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:09,494 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:09,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09 WrapperNode [2019-11-27 16:17:09,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:09,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:09,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:09,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:09,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:09,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:09,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:09,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:09,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:09,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:09" (1/1) ... [2019-11-27 16:17:10,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:10,156 INFO L168 Benchmark]: Toolchain (without parser) took 2937.83 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 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 16:17:10,158 INFO L168 Benchmark]: CDTParser took 0.40 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 16:17:10,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2283.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 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 16:17:10,170 INFO L168 Benchmark]: Boogie Preprocessor took 311.90 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: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:10,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2283.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 334.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 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 311.90 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: 5.8 MB). Peak memory consumption was 5.8 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 16:17:14,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:14,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:14,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:14,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:14,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:14,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:14,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:14,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:14,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:14,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:14,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:14,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:14,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:14,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:14,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:14,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:14,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:14,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:14,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:14,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:14,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:14,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:14,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:14,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:14,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:14,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:14,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:14,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:14,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:14,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:14,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:14,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:14,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:14,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:14,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:14,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:14,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:14,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:14,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:14,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:14,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:14,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:14,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:14,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:14,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:14,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:14,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:14,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:14,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:14,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:14,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:14,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:14,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:14,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:14,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:14,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:14,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:14,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:14,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:14,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:14,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:14,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:14,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:14,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:14,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:14,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:14,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:14,437 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:14,437 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:14,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:14,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:14,442 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 -> ecfc4587f1e2941d93d4b875c7aeac59f440a617 [2019-11-27 16:17:15,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:15,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:15,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:15,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:15,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:15,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-27 16:17:15,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1e20e6/146b3f4731e04d43bd9e107dac825f35/FLAG61bd748fd [2019-11-27 16:17:16,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:16,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product19.cil.c [2019-11-27 16:17:16,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1e20e6/146b3f4731e04d43bd9e107dac825f35/FLAG61bd748fd [2019-11-27 16:17:16,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74f1e20e6/146b3f4731e04d43bd9e107dac825f35 [2019-11-27 16:17:16,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:16,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:16,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:16,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:16,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:16,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16, skipping insertion in model container [2019-11-27 16:17:16,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:16,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:18,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:18,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:19,145 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:19,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19 WrapperNode [2019-11-27 16:17:19,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:19,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:19,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:19,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:19,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:19,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,784 INFO L168 Benchmark]: Toolchain (without parser) took 3008.50 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,784 INFO L168 Benchmark]: CDTParser took 0.43 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 16:17:19,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2365.07 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.25 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 16:17:19,795 INFO L168 Benchmark]: Boogie Preprocessor took 311.36 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2365.07 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.25 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. * Boogie Preprocessor took 311.36 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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...