./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_product22.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 1287da7e0a90f7bcd86af83d6cb0b03c3f488045 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 1287da7e0a90f7bcd86af83d6cb0b03c3f488045 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:01:06,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:06,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:06,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:06,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:06,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:06,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:06,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:06,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:06,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:06,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:06,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:06,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:06,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:06,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:06,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:06,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:06,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:06,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:06,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:06,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:06,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:06,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:06,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:06,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:06,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:06,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:06,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:06,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:06,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:06,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:06,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:06,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:06,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:06,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:06,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:06,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:06,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:06,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:06,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:06,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:06,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:01:06,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:06,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:06,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:06,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:06,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:06,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:06,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:06,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:01:06,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:06,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:06,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:06,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:06,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:06,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:06,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:06,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:06,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:06,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:06,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:06,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:06,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:06,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:06,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:06,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:06,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:06,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:01:06,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:01:06,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:06,774 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 -> 1287da7e0a90f7bcd86af83d6cb0b03c3f488045 [2019-11-25 23:01:07,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:07,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:07,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:07,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:07,299 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:07,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2019-11-25 23:01:07,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb767bb3/102e35d490ef47a7ac9c51b14e38ff5d/FLAG068f55cd3 [2019-11-25 23:01:08,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:08,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2019-11-25 23:01:08,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb767bb3/102e35d490ef47a7ac9c51b14e38ff5d/FLAG068f55cd3 [2019-11-25 23:01:08,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb767bb3/102e35d490ef47a7ac9c51b14e38ff5d [2019-11-25 23:01:08,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:08,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:08,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:08,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:08,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:08,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:08" (1/1) ... [2019-11-25 23:01:08,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:08, skipping insertion in model container [2019-11-25 23:01:08,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:08" (1/1) ... [2019-11-25 23:01:08,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:08,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:09,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:09,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:09,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:10,061 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:10,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10 WrapperNode [2019-11-25 23:01:10,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:10,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:10,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:10,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:10,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:10,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:10,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:10,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:10,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:10" (1/1) ... [2019-11-25 23:01:10,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:10,502 INFO L168 Benchmark]: Toolchain (without parser) took 2052.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 927.7 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,505 INFO L168 Benchmark]: CDTParser took 0.78 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. [2019-11-25 23:01:10,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1610.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,512 INFO L168 Benchmark]: Boogie Preprocessor took 182.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:10,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 1610.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 182.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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 0.1.24-65d6cd2 [2019-11-25 23:01:13,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:13,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:13,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:13,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:13,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:13,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:13,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:13,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:13,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:13,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:13,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:13,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:13,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:13,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:13,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:13,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:13,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:13,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:13,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:13,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:13,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:13,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:13,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:13,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:13,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:13,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:13,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:13,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:13,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:13,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:13,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:13,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:13,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:13,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:13,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:13,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:13,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:13,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:13,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:13,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:13,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:13,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:13,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:13,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:13,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:13,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:13,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:13,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:13,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:13,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:13,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:13,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:13,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:13,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:13,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:13,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:13,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:13,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:13,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:13,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:13,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:13,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:13,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:13,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:13,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:13,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:13,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:13,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:13,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:13,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:13,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:13,422 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 -> 1287da7e0a90f7bcd86af83d6cb0b03c3f488045 [2019-11-25 23:01:13,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:13,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:13,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:13,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:13,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:13,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2019-11-25 23:01:13,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf3eece99/3cac9a8c489f48d4b6df426a47c54bcd/FLAG8fb2057ea [2019-11-25 23:01:14,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:14,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2019-11-25 23:01:14,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf3eece99/3cac9a8c489f48d4b6df426a47c54bcd/FLAG8fb2057ea [2019-11-25 23:01:14,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf3eece99/3cac9a8c489f48d4b6df426a47c54bcd [2019-11-25 23:01:14,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:15,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:15,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:15,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:15,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:15,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:14" (1/1) ... [2019-11-25 23:01:15,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:15, skipping insertion in model container [2019-11-25 23:01:15,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:14" (1/1) ... [2019-11-25 23:01:15,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:15,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:16,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:16,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:16,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:16,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:16,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16 WrapperNode [2019-11-25 23:01:16,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:16,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:16,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:16,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:16,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:16,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:16,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:16,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:16,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:17,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:17,037 INFO L168 Benchmark]: Toolchain (without parser) took 2030.11 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:17,038 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:01:17,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.03 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:17,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:17,048 INFO L168 Benchmark]: Boogie Preprocessor took 216.60 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:17,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1587.03 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.60 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 926.3 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...