./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product14.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_spec6_product14.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 66275746094c4af86c6a3653c099ec0bdeea6eba ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product14.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 66275746094c4af86c6a3653c099ec0bdeea6eba ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:51,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:51,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:51,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:51,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:51,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:51,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:51,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:51,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:51,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:51,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:51,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:51,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:51,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:51,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:51,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:51,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:51,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:51,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:51,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:51,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:51,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:51,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:51,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:51,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:51,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:51,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:51,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:51,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:51,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:51,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:51,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:51,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:51,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:51,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:51,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:51,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:51,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:51,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:51,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:51,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:51,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:51,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:51,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:51,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:51,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:51,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:51,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:51,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:51,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:51,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:51,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:51,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:51,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:51,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:51,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:51,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:51,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:51,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:51,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:51,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:51,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:51,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:51,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:51,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:51,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:51,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:51,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:51,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:51,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:51,834 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 -> 66275746094c4af86c6a3653c099ec0bdeea6eba [2019-11-26 17:07:52,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:52,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:52,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:52,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:52,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:52,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-26 17:07:52,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d54dca6/249ba70a31bb4ffd8f9297fb7b411164/FLAGc0dc39b3a [2019-11-26 17:07:53,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:53,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-26 17:07:54,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d54dca6/249ba70a31bb4ffd8f9297fb7b411164/FLAGc0dc39b3a [2019-11-26 17:07:54,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d54dca6/249ba70a31bb4ffd8f9297fb7b411164 [2019-11-26 17:07:54,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:54,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:54,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:54,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:54,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:54,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,108 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 05:07:54, skipping insertion in model container [2019-11-26 17:07:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:54,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:55,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:56,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:56,416 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:56,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56 WrapperNode [2019-11-26 17:07:56,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:56,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:56,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:56,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:56,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:56,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:56,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:57,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:57,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:56" (1/1) ... [2019-11-26 17:07:57,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:57,130 INFO L168 Benchmark]: Toolchain (without parser) took 3038.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:57,132 INFO L168 Benchmark]: CDTParser took 1.99 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 17:07:57,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2333.25 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: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:57,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:57,141 INFO L168 Benchmark]: Boogie Preprocessor took 347.07 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:57,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 2333.25 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: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 347.07 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:01,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:01,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:01,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:01,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:01,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:01,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:01,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:01,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:01,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:01,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:01,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:01,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:01,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:01,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:01,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:01,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:01,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:01,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:01,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:01,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:01,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:01,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:01,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:01,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:01,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:01,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:01,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:01,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:01,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:01,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:01,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:01,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:01,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:01,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:01,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:01,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:01,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:01,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:01,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:01,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:01,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:01,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:01,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:01,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:01,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:01,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:01,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:01,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:01,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:01,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:01,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:01,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:01,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:01,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:01,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:01,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:01,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:01,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:01,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:01,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:01,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:01,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:01,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:01,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:01,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:01,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:01,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:01,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:01,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:01,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:01,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:01,341 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 -> 66275746094c4af86c6a3653c099ec0bdeea6eba [2019-11-26 17:08:01,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:01,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:01,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:01,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:01,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:01,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-26 17:08:02,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399028cb7/7e5c81eddc0540b4a7ba0e95131c2b06/FLAG300af55aa [2019-11-26 17:08:03,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:03,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product14.cil.c [2019-11-26 17:08:03,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399028cb7/7e5c81eddc0540b4a7ba0e95131c2b06/FLAG300af55aa [2019-11-26 17:08:03,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399028cb7/7e5c81eddc0540b4a7ba0e95131c2b06 [2019-11-26 17:08:03,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:03,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:03,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:03,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:03,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:03,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:03, skipping insertion in model container [2019-11-26 17:08:03,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:03,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:05,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:05,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:05,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:06,068 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06 WrapperNode [2019-11-26 17:08:06,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:06,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:06,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:06,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:06,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:06,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:06,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:06,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:06,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06" (1/1) ... [2019-11-26 17:08:06,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:06,729 INFO L168 Benchmark]: Toolchain (without parser) took 2964.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 921.8 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:06,730 INFO L168 Benchmark]: CDTParser took 2.92 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 17:08:06,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2295.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:06,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:06,742 INFO L168 Benchmark]: Boogie Preprocessor took 296.05 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:06,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 2295.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.05 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.5 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...