./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec3_product24.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 31e56fba08344de1d3d53d11c356e01a14a78cbd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product24.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 31e56fba08344de1d3d53d11c356e01a14a78cbd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:03,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:03,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:03,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:03,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:03,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:03,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:03,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:03,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:03,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:03,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:03,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:03,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:03,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:03,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:03,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:03,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:03,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:03,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:03,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:03,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:03,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:03,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:03,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:03,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:03,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:03,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:03,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:03,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:03,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:03,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:03,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:03,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:03,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:03,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:03,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:03,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:03,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:03,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:03,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:03,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:03,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:03,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:03,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:03,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:03,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:03,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:03,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:03,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:03,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:03,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:03,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:03,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:03,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:03,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:03,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:03,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:03,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:03,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:03,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:03,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:03,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:03,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:03,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:03,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:03,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:03,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:03,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:03,917 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 -> 31e56fba08344de1d3d53d11c356e01a14a78cbd [2019-11-27 09:55:04,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:04,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:04,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:04,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:04,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:04,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2019-11-27 09:55:04,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03907c39b/4fd34eb36aa340e196b36407d7817267/FLAG0765f6056 [2019-11-27 09:55:06,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:06,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2019-11-27 09:55:06,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03907c39b/4fd34eb36aa340e196b36407d7817267/FLAG0765f6056 [2019-11-27 09:55:06,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03907c39b/4fd34eb36aa340e196b36407d7817267 [2019-11-27 09:55:06,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:06,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:06,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:06,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:06,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:06,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:06" (1/1) ... [2019-11-27 09:55:06,448 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 27.11 09:55:06, skipping insertion in model container [2019-11-27 09:55:06,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:06" (1/1) ... [2019-11-27 09:55:06,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:06,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:08,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:08,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:08,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:08,769 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:08,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08 WrapperNode [2019-11-27 09:55:08,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:08,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:08,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:08,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:08,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:09,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:09,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:09,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:09,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:09,434 INFO L168 Benchmark]: Toolchain (without parser) took 3009.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 927.6 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,436 INFO L168 Benchmark]: CDTParser took 1.58 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 09:55:09,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2347.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 944.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,446 INFO L168 Benchmark]: Boogie Preprocessor took 290.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 2347.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 944.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 359.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.23 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:13,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:13,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:13,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:13,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:13,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:13,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:13,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:13,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:13,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:13,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:13,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:13,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:13,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:13,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:13,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:13,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:13,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:13,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:13,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:13,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:13,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:13,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:13,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:13,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:13,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:13,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:13,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:13,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:13,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:13,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:13,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:13,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:13,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:13,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:13,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:13,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:13,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:13,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:13,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:13,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:13,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:13,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:13,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:13,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:13,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:13,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:13,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:13,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:13,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:13,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:13,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:13,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:13,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:13,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:13,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:13,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:13,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:13,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:13,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:13,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:13,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:13,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:13,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:13,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:13,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:13,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:13,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:13,551 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:13,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:13,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:13,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:13,554 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 -> 31e56fba08344de1d3d53d11c356e01a14a78cbd [2019-11-27 09:55:14,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:14,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:14,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:14,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:14,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:14,163 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2019-11-27 09:55:14,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f70102311/33b31fe23c384906b7a0c09ba3f4704d/FLAG18bf81ca5 [2019-11-27 09:55:15,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:15,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2019-11-27 09:55:15,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f70102311/33b31fe23c384906b7a0c09ba3f4704d/FLAG18bf81ca5 [2019-11-27 09:55:15,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f70102311/33b31fe23c384906b7a0c09ba3f4704d [2019-11-27 09:55:15,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:15,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:15,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:15,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:15,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:15,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:15" (1/1) ... [2019-11-27 09:55:15,846 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 27.11 09:55:15, skipping insertion in model container [2019-11-27 09:55:15,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:15" (1/1) ... [2019-11-27 09:55:15,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:16,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:17,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:17,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:18,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:18,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:18,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18 WrapperNode [2019-11-27 09:55:18,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:18,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:18,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:18,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:18,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:18,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:18,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:18,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:18,965 INFO L168 Benchmark]: Toolchain (without parser) took 3155.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:18,969 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:18,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2446.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 09:55:18,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 351.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:18,981 INFO L168 Benchmark]: Boogie Preprocessor took 334.15 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:18,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2446.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. * Boogie Procedure Inliner took 351.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.15 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.2 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...