./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product26.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_spec6_product26.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 f998398e3116004536a415e7812442ee893cc178 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product26.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 f998398e3116004536a415e7812442ee893cc178 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:30,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:30,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:30,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:30,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:30,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:30,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:30,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:30,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:30,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:30,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:30,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:30,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:30,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:30,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:30,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:30,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:30,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:30,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:30,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:30,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:30,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:30,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:30,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:30,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:30,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:30,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:30,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:30,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:30,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:30,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:30,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:30,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:30,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:30,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:30,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:30,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:30,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:30,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:30,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:30,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:30,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:30,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:30,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:30,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:30,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:30,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:30,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:30,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:30,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:30,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:30,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:30,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:30,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:30,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:30,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:30,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:30,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:30,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:30,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:30,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:30,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:30,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:30,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:30,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:30,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:30,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:30,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:30,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:30,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:30,311 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 -> f998398e3116004536a415e7812442ee893cc178 [2019-11-27 09:55:30,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:30,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:30,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:30,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:30,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:30,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-27 09:55:30,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3d0bf7c/d50fcc5d357e41c0b33262a8db69a348/FLAGdf06fddc8 [2019-11-27 09:55:31,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:31,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-27 09:55:31,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3d0bf7c/d50fcc5d357e41c0b33262a8db69a348/FLAGdf06fddc8 [2019-11-27 09:55:31,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3d0bf7c/d50fcc5d357e41c0b33262a8db69a348 [2019-11-27 09:55:31,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:31,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:31,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:31,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:31,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31, skipping insertion in model container [2019-11-27 09:55:31,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:32,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:33,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:33,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,540 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:33,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33 WrapperNode [2019-11-27 09:55:33,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:33,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:33,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:33,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:33,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:33,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:33,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:34,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:34,135 INFO L168 Benchmark]: Toolchain (without parser) took 2180.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 904.7 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,136 INFO L168 Benchmark]: CDTParser took 0.24 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 09:55:34,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.94 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,143 INFO L168 Benchmark]: Boogie Preprocessor took 249.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:34,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1575.94 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:36,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:36,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:36,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:36,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:36,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:36,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:36,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:36,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:36,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:36,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:36,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:36,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:36,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:36,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:36,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:36,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:36,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:36,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:36,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:36,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:37,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:37,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:37,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:37,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:37,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:37,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:37,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:37,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:37,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:37,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:37,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:37,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:37,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:37,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:37,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:37,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:37,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:37,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:37,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:37,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:37,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:37,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:37,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:37,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:37,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:37,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:37,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:37,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:37,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:37,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:37,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:37,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:37,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:37,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:37,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:37,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:37,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:37,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:37,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:37,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:37,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:37,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:37,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:37,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:37,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:37,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:37,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:37,081 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:37,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:37,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:37,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:37,084 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 -> f998398e3116004536a415e7812442ee893cc178 [2019-11-27 09:55:37,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:37,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:37,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:37,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:37,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:37,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-27 09:55:37,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5c48ef5/36c11f517d634179b01a7b86b55df2c2/FLAGce8dec0b2 [2019-11-27 09:55:38,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:38,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-27 09:55:38,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5c48ef5/36c11f517d634179b01a7b86b55df2c2/FLAGce8dec0b2 [2019-11-27 09:55:38,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5c48ef5/36c11f517d634179b01a7b86b55df2c2 [2019-11-27 09:55:38,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:38,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:38,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:38,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:38,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:38,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,763 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 09:55:38, skipping insertion in model container [2019-11-27 09:55:38,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:38,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:39,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:39,960 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:40,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:40,342 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:40,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40 WrapperNode [2019-11-27 09:55:40,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:40,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:40,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:40,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:40,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:40,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:40,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:40,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:40,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:40" (1/1) ... [2019-11-27 09:55:40,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:40,973 INFO L168 Benchmark]: Toolchain (without parser) took 2222.31 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 904.6 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,974 INFO L168 Benchmark]: CDTParser took 0.24 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 09:55:40,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1592.99 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 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.96 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,980 INFO L168 Benchmark]: Boogie Preprocessor took 291.34 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:40,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1592.99 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 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 328.96 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.34 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...