./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product33.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_spec7_product33.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 c1164b9a36455a689a0fa869691836fca7914648 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product33.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 c1164b9a36455a689a0fa869691836fca7914648 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:12,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:12,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:12,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:12,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:12,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:12,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:12,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:12,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:12,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:12,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:12,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:12,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:12,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:12,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:12,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:12,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:12,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:12,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:12,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:12,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:12,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:12,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:12,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:12,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:12,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:12,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:12,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:12,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:12,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:12,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:12,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:12,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:12,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:12,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:12,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:12,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:12,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:12,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:12,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:12,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:12,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:12,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:12,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:12,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:12,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:12,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:12,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:12,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:12,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:12,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:12,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:12,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:12,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:12,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:12,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:12,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:12,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:12,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:12,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:12,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:12,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:12,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:12,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:12,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:12,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:12,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:12,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:12,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:12,836 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 -> c1164b9a36455a689a0fa869691836fca7914648 [2019-11-26 17:08:13,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:13,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:13,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:13,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:13,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:13,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-26 17:08:13,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b3a732f/ac007f34d9ee48af912b5ff5f57166f9/FLAG15b7594c6 [2019-11-26 17:08:15,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:15,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-26 17:08:15,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b3a732f/ac007f34d9ee48af912b5ff5f57166f9/FLAG15b7594c6 [2019-11-26 17:08:15,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b3a732f/ac007f34d9ee48af912b5ff5f57166f9 [2019-11-26 17:08:15,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:15,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:15,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:15,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:15,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:15" (1/1) ... [2019-11-26 17:08:15,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:15, skipping insertion in model container [2019-11-26 17:08:15,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:15" (1/1) ... [2019-11-26 17:08:15,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:15,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:16,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:16,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:17,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:17,427 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:17,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17 WrapperNode [2019-11-26 17:08:17,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:17,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:17,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:17,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:17,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:17,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:17,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:17,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:17,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:18,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:18,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:18,062 INFO L168 Benchmark]: Toolchain (without parser) took 2937.86 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:18,062 INFO L168 Benchmark]: CDTParser took 0.41 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 17:08:18,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:18,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:18,073 INFO L168 Benchmark]: Boogie Preprocessor took 282.39 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 17:08:18,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2312.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 337.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.39 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 17:08:22,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:22,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:22,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:22,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:22,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:22,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:22,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:22,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:22,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:22,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:22,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:22,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:22,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:22,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:22,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:22,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:22,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:22,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:22,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:22,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:22,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:22,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:22,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:22,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:22,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:22,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:22,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:22,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:22,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:22,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:22,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:22,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:22,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:22,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:22,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:22,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:22,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:22,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:22,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:22,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:22,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:22,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:22,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:22,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:22,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:22,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:22,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:22,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:22,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:22,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:22,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:22,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:22,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:22,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:22,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:22,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:22,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:22,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:22,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:22,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:22,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:22,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:22,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:22,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:22,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:22,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:22,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:22,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:22,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:22,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:22,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:22,336 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 -> c1164b9a36455a689a0fa869691836fca7914648 [2019-11-26 17:08:22,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:22,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:22,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:22,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:22,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:22,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-26 17:08:23,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf5cb6ab/8d23d88114724b499288c84a011f2708/FLAG574ffb5e0 [2019-11-26 17:08:24,574 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:24,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2019-11-26 17:08:24,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf5cb6ab/8d23d88114724b499288c84a011f2708/FLAG574ffb5e0 [2019-11-26 17:08:24,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf5cb6ab/8d23d88114724b499288c84a011f2708 [2019-11-26 17:08:24,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:24,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:24,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:24,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:24,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:24,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:24, skipping insertion in model container [2019-11-26 17:08:24,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:24" (1/1) ... [2019-11-26 17:08:24,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:24,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:26,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:26,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:26,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,032 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:27,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27 WrapperNode [2019-11-26 17:08:27,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:27,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:27,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:27,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:27,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:27,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:27,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:27,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:27,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:27,821 INFO L168 Benchmark]: Toolchain (without parser) took 3128.15 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 916.1 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:27,828 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 17:08:27,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.76 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:27,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 415.81 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:27,832 INFO L168 Benchmark]: Boogie Preprocessor took 359.49 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 17:08:27,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2343.76 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 415.81 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.49 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...