./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product21.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_spec1_product21.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 a9377af27e1b2fa81d9573ca489ba69f2f9adb5c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product21.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 a9377af27e1b2fa81d9573ca489ba69f2f9adb5c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:02,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:02,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:03,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:03,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:03,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:03,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:03,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:03,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:03,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:03,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:03,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:03,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:03,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:03,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:03,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:03,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:03,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:03,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:03,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:03,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:03,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:03,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:03,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:03,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:03,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:03,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:03,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:03,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:03,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:03,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:03,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:03,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:03,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:03,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:03,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:03,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:03,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:03,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:03,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:03,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:03,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:03,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:03,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:03,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:03,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:03,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:03,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:03,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:03,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:03,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:03,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:03,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:03,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:03,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:03,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:03,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:03,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:03,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:03,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:03,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:03,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:03,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:03,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:03,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:03,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:03,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:03,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:03,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:03,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:03,220 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 -> a9377af27e1b2fa81d9573ca489ba69f2f9adb5c [2019-11-26 17:07:03,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:03,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:03,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:03,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:03,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:03,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-26 17:07:03,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a32acb9/2a2fc2cafd5e480fbf37d479dfbeb3fd/FLAGdbad8f802 [2019-11-26 17:07:05,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:05,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-26 17:07:05,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a32acb9/2a2fc2cafd5e480fbf37d479dfbeb3fd/FLAGdbad8f802 [2019-11-26 17:07:05,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a32acb9/2a2fc2cafd5e480fbf37d479dfbeb3fd [2019-11-26 17:07:05,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:05,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:05,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:05,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:05,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:05,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,570 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 26.11 05:07:05, skipping insertion in model container [2019-11-26 17:07:05,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:05,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:07,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:07,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:07,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:07,860 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:07,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07 WrapperNode [2019-11-26 17:07:07,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:07,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:07,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:07,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:07,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:07,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:08,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:08,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:08,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:08,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:08,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:08,617 INFO L168 Benchmark]: Toolchain (without parser) took 3065.60 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 910.3 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,618 INFO L168 Benchmark]: CDTParser took 0.39 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 17:07:08,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2315.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,627 INFO L168 Benchmark]: Boogie Preprocessor took 324.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:08,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2315.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 324.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 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 17:07:12,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:12,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:12,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:12,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:12,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:12,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:12,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:12,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:12,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:12,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:12,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:12,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:12,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:12,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:12,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:12,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:12,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:12,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:12,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:12,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:12,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:12,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:12,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:12,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:12,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:12,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:12,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:12,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:12,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:12,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:12,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:12,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:12,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:12,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:12,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:12,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:12,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:12,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:12,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:12,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:12,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:12,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:12,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:12,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:12,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:12,810 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:12,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:12,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:12,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:12,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:12,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:12,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:12,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:12,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:12,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:12,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:12,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:12,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:12,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:12,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:12,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:12,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:12,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:12,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:12,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:12,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:12,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:12,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:12,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:12,828 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 -> a9377af27e1b2fa81d9573ca489ba69f2f9adb5c [2019-11-26 17:07:13,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:13,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:13,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:13,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:13,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:13,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-26 17:07:13,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316e4a063/2085d7b2d1ad4ddeb41d4de62becdd13/FLAGdb2b909f3 [2019-11-26 17:07:14,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:14,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-26 17:07:14,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316e4a063/2085d7b2d1ad4ddeb41d4de62becdd13/FLAGdb2b909f3 [2019-11-26 17:07:15,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316e4a063/2085d7b2d1ad4ddeb41d4de62becdd13 [2019-11-26 17:07:15,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:15,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:15,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:15,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:15,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:15,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e958cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:15, skipping insertion in model container [2019-11-26 17:07:15,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:15" (1/1) ... [2019-11-26 17:07:15,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:15,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:17,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:17,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:17,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:17,662 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:17,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17 WrapperNode [2019-11-26 17:07:17,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:17,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:17,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:17,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:17,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:17,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:18,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:18,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:18,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:18,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:17" (1/1) ... [2019-11-26 17:07:18,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:18,494 INFO L168 Benchmark]: Toolchain (without parser) took 3199.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 910.3 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,497 INFO L168 Benchmark]: CDTParser took 2.14 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 17:07:18,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2359.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 427.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,506 INFO L168 Benchmark]: Boogie Preprocessor took 395.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:18,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 2359.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 427.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 395.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...