./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product28.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_spec9_product28.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 f78ec65d22334cd758778dafee92e90b1c273aa8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product28.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 f78ec65d22334cd758778dafee92e90b1c273aa8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:56:10,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:10,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:10,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:10,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:10,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:10,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:10,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:10,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:10,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:10,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:10,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:10,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:10,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:10,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:10,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:10,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:10,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:10,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:10,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:10,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:10,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:10,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:10,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:10,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:10,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:10,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:10,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:10,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:10,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:10,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:10,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:10,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:10,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:10,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:10,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:10,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:10,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:10,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:10,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:10,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:10,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:56:10,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:10,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:10,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:10,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:10,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:10,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:10,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:10,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:56:10,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:10,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:10,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:10,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:10,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:10,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:10,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:10,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:10,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:10,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:10,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:10,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:10,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:10,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:10,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:10,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:10,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:10,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:56:10,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:56:10,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:10,909 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 -> f78ec65d22334cd758778dafee92e90b1c273aa8 [2019-11-27 09:56:11,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:11,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:11,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:11,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:11,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:11,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 09:56:11,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6f17682/aa6e67c14c1742ecba06adbfe7741b7b/FLAGd17c6f658 [2019-11-27 09:56:13,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:13,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 09:56:13,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6f17682/aa6e67c14c1742ecba06adbfe7741b7b/FLAGd17c6f658 [2019-11-27 09:56:13,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6f17682/aa6e67c14c1742ecba06adbfe7741b7b [2019-11-27 09:56:13,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:13,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:13,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:13,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:13,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:13,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:13" (1/1) ... [2019-11-27 09:56:13,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:13, skipping insertion in model container [2019-11-27 09:56:13,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:13" (1/1) ... [2019-11-27 09:56:13,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:13,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:15,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:15,147 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:15,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:15,702 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:15,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15 WrapperNode [2019-11-27 09:56:15,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:15,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:15,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:15,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:15,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:15,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:16,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:16,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:16,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:16,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:15" (1/1) ... [2019-11-27 09:56:16,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:16,354 INFO L168 Benchmark]: Toolchain (without parser) took 3064.26 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 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,358 INFO L168 Benchmark]: CDTParser took 1.55 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 09:56:16,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2411.97 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,370 INFO L168 Benchmark]: Boogie Preprocessor took 265.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:16,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 2411.97 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 374.05 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 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 09:56:20,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:20,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:20,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:20,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:20,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:20,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:20,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:20,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:20,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:20,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:20,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:20,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:20,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:20,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:20,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:20,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:20,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:20,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:20,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:20,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:20,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:20,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:20,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:20,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:20,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:20,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:20,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:20,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:20,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:20,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:20,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:20,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:20,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:20,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:20,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:20,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:20,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:20,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:20,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:20,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:20,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:20,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:20,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:20,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:20,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:20,588 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:20,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:20,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:20,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:20,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:20,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:20,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:20,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:20,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:20,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:20,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:20,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:20,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:20,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:20,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:20,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:20,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:20,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:20,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:20,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:20,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:20,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:20,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:20,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:20,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:20,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:20,607 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 -> f78ec65d22334cd758778dafee92e90b1c273aa8 [2019-11-27 09:56:21,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:21,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:21,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:21,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:21,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:21,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 09:56:21,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb309ca02/e2c692cd22be401fa4ffda43aa17688f/FLAG253d15525 [2019-11-27 09:56:22,692 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:22,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product28.cil.c [2019-11-27 09:56:22,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb309ca02/e2c692cd22be401fa4ffda43aa17688f/FLAG253d15525 [2019-11-27 09:56:23,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb309ca02/e2c692cd22be401fa4ffda43aa17688f [2019-11-27 09:56:23,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:23,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:23,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:23,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:23,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:23,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:23" (1/1) ... [2019-11-27 09:56:23,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:23, skipping insertion in model container [2019-11-27 09:56:23,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:23" (1/1) ... [2019-11-27 09:56:23,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:23,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:24,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:24,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:25,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:25,396 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:25,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25 WrapperNode [2019-11-27 09:56:25,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:25,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:25,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:25,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:25,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:25,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:25,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:25,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:25,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:25,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:26,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:26,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:25" (1/1) ... [2019-11-27 09:56:26,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:26,098 INFO L168 Benchmark]: Toolchain (without parser) took 3034.44 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 921.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:26,101 INFO L168 Benchmark]: CDTParser took 2.02 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 09:56:26,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:26,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:26,112 INFO L168 Benchmark]: Boogie Preprocessor took 332.60 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:26,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 2338.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.60 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...