./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product35.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_product35.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 ced88af00a2586d7fe9193b883b36a6baee8ebc8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product35.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 ced88af00a2586d7fe9193b883b36a6baee8ebc8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:00,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:00,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:00,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:00,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:00,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:00,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:00,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:00,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:00,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:00,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:00,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:00,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:00,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:00,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:00,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:00,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:00,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:00,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:00,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:00,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:00,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:00,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:00,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:00,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:00,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:00,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:00,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:00,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:00,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:00,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:00,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:00,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:00,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:00,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:00,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:00,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:00,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:00,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:00,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:00,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:00,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:01,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:01,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:01,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:01,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:01,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:01,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:01,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:01,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:01,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:01,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:01,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:01,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:01,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:01,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:01,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:01,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:01,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:01,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:01,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:01,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:01,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:01,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:01,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:01,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:01,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:01,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:01,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:01,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:01,056 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 -> ced88af00a2586d7fe9193b883b36a6baee8ebc8 [2019-11-26 17:08:01,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:01,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:01,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:01,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:01,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:01,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-26 17:08:01,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656128c56/922e7ac4de624078805705779f9bb717/FLAG645215249 [2019-11-26 17:08:03,548 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:03,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-26 17:08:03,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656128c56/922e7ac4de624078805705779f9bb717/FLAG645215249 [2019-11-26 17:08:03,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656128c56/922e7ac4de624078805705779f9bb717 [2019-11-26 17:08:03,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:03,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:03,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:03,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:03,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:03,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 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 17:08:03,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:03" (1/1) ... [2019-11-26 17:08:03,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:03,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:05,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:05,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:05,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:06,211 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:06,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:06 WrapperNode [2019-11-26 17:08:06,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:06,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:06,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:06,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:06,238 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 17:08:06,331 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 17:08:06,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:06,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:06,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:06,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:06,738 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 17:08:06,738 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 17:08:06,799 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 17:08:06,807 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 17:08:06,967 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 17:08:07,084 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 17:08:07,123 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 17:08:07,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:07,212 INFO L168 Benchmark]: Toolchain (without parser) took 3528.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 893.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:07,214 INFO L168 Benchmark]: CDTParser took 0.45 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 17:08:07,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2532.35 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:07,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:07,226 INFO L168 Benchmark]: Boogie Preprocessor took 488.93 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:07,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2532.35 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 488.93 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:11,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:11,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:11,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:11,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:11,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:11,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:11,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:11,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:11,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:11,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:11,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:11,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:11,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:11,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:11,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:11,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:11,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:11,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:11,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:11,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:11,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:11,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:11,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:11,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:11,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:11,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:11,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:11,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:11,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:11,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:11,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:11,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:11,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:11,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:11,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:11,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:11,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:11,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:11,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:11,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:11,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:11,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:11,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:11,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:11,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:11,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:11,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:11,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:11,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:11,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:11,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:11,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:11,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:11,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:11,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:11,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:11,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:11,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:11,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:11,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:11,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:11,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:11,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:11,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:11,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:11,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:11,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:11,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:11,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:11,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:11,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:11,823 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 -> ced88af00a2586d7fe9193b883b36a6baee8ebc8 [2019-11-26 17:08:12,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:12,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:12,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:12,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:12,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:12,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-26 17:08:12,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b340597/e2939232fda34c4992f8c74a85bbf1f1/FLAG411b6fac2 [2019-11-26 17:08:14,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:14,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2019-11-26 17:08:14,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b340597/e2939232fda34c4992f8c74a85bbf1f1/FLAG411b6fac2 [2019-11-26 17:08:14,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b340597/e2939232fda34c4992f8c74a85bbf1f1 [2019-11-26 17:08:14,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:14,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:14,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:14,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:14,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:14,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:14, skipping insertion in model container [2019-11-26 17:08:14,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:14" (1/1) ... [2019-11-26 17:08:14,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:14,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:16,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:16,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:16,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:16,963 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:16,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16 WrapperNode [2019-11-26 17:08:16,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:16,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:16,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:16,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:16,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:17,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:17,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:17,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:17,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:16" (1/1) ... [2019-11-26 17:08:17,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:17,908 INFO L168 Benchmark]: Toolchain (without parser) took 3552.40 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 887.3 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,909 INFO L168 Benchmark]: CDTParser took 3.62 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 17:08:17,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2608.84 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 933.1 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.66 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 910.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,920 INFO L168 Benchmark]: Boogie Preprocessor took 437.23 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 887.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 2608.84 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 933.1 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.66 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 910.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 437.23 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 887.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...