./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec4_product31.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 2b740eb31419e92b6757bd328c3927cc12d075f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:09,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:09,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:09,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:09,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:09,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:09,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:09,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:09,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:09,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:09,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:09,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:09,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:09,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:09,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:09,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:09,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:09,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:09,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:09,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:09,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:09,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:09,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:09,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:09,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:09,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:09,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:09,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:09,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:09,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:09,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:09,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:09,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:09,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:09,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:09,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:09,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:09,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:09,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:09,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:09,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:09,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:09,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:09,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:09,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:09,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:09,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:09,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:09,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:09,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:09,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:09,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:09,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:09,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:09,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:09,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:09,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:09,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:09,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:09,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:09,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:09,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:09,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:09,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:09,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:09,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:09,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:09,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:09,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:09,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:09,315 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-27 16:17:09,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:09,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:09,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:09,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:09,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:09,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 16:17:09,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd3bc5f7/a7ee99cb0fa64cd2af5d63f86bb8b880/FLAGf550610c5 [2019-11-27 16:17:10,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:10,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 16:17:10,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd3bc5f7/a7ee99cb0fa64cd2af5d63f86bb8b880/FLAGf550610c5 [2019-11-27 16:17:10,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd3bc5f7/a7ee99cb0fa64cd2af5d63f86bb8b880 [2019-11-27 16:17:10,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:10,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:10,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:10,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:10,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:10,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:10" (1/1) ... [2019-11-27 16:17:10,971 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 27.11 04:17:10, skipping insertion in model container [2019-11-27 16:17:10,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:10" (1/1) ... [2019-11-27 16:17:10,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:11,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:12,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:12,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:12,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:12,533 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:12,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12 WrapperNode [2019-11-27 16:17:12,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:12,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:12,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:12,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:12,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:12,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:12,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:12,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:12,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12" (1/1) ... [2019-11-27 16:17:12,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:12,961 INFO L168 Benchmark]: Toolchain (without parser) took 2005.31 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 926.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:12,963 INFO L168 Benchmark]: CDTParser took 0.21 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 16:17:12,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:12,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.54 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:12,971 INFO L168 Benchmark]: Boogie Preprocessor took 186.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 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. [2019-11-27 16:17:12,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1583.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.54 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.59 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:15,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:15,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:15,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:15,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:15,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:15,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:15,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:15,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:15,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:15,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:15,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:15,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:15,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:15,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:15,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:15,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:15,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:15,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:15,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:15,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:15,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:15,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:15,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:15,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:15,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:15,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:15,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:15,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:15,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:15,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:15,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:15,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:15,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:15,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:15,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:15,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:15,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:15,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:15,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:15,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:15,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:15,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:15,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:15,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:15,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:15,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:15,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:15,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:15,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:15,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:15,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:15,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:15,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:15,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:15,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:15,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:15,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:15,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:15,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:15,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:15,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:15,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:15,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:15,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:15,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:15,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:15,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:15,856 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:15,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:15,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:15,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:15,857 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 -> 2b740eb31419e92b6757bd328c3927cc12d075f5 [2019-11-27 16:17:16,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:16,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:16,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:16,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:16,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:16,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 16:17:16,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b526e80af/845fc83ffca8454e86074935761a1c6c/FLAGa20a69cb7 [2019-11-27 16:17:17,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:17,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2019-11-27 16:17:17,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b526e80af/845fc83ffca8454e86074935761a1c6c/FLAGa20a69cb7 [2019-11-27 16:17:17,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b526e80af/845fc83ffca8454e86074935761a1c6c [2019-11-27 16:17:17,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:17,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:17,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:17,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:17,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:17,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,542 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 27.11 04:17:17, skipping insertion in model container [2019-11-27 16:17:17,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:17,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:18,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:18,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:19,131 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:19,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19 WrapperNode [2019-11-27 16:17:19,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:19,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:19,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:19,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:19,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:19,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:19,559 INFO L168 Benchmark]: Toolchain (without parser) took 2035.10 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 920.6 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,560 INFO L168 Benchmark]: CDTParser took 0.22 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 16:17:19,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.65 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,568 INFO L168 Benchmark]: Boogie Preprocessor took 185.12 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 920.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:19,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1609.65 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 232.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 932.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 185.12 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 920.6 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...