./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec9_product14.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 b16f064603084aeff5516f798278eee556c42fd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product14.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 b16f064603084aeff5516f798278eee556c42fd2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:04,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:04,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:04,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:04,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:04,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:04,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:04,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:04,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:04,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:04,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:04,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:04,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:04,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:04,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:04,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:04,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:04,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:04,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:04,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:04,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:04,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:04,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:04,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:04,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:04,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:04,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:04,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:04,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:04,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:04,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:04,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:04,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:04,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:04,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:04,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:04,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:04,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:04,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:04,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:04,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:04,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:56:04,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:04,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:04,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:04,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:04,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:04,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:04,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:04,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:56:04,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:04,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:04,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:04,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:04,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:04,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:04,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:04,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:04,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:04,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:04,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:04,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:04,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:04,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:04,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:04,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:04,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:04,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:56:04,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:56:04,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:04,430 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 -> b16f064603084aeff5516f798278eee556c42fd2 [2019-11-27 09:56:05,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:05,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:05,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:05,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:05,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:05,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 09:56:05,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc490bba0/e19e1ca41fc64f8a9415256dc0b881d3/FLAGd771540c8 [2019-11-27 09:56:06,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:06,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 09:56:06,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc490bba0/e19e1ca41fc64f8a9415256dc0b881d3/FLAGd771540c8 [2019-11-27 09:56:06,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc490bba0/e19e1ca41fc64f8a9415256dc0b881d3 [2019-11-27 09:56:06,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:06,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:06,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:06,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:06,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:06,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:06,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:06, skipping insertion in model container [2019-11-27 09:56:06,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:06" (1/1) ... [2019-11-27 09:56:06,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:06,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:08,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:08,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:08,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:08,951 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:08,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08 WrapperNode [2019-11-27 09:56:08,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:08,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:08,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:08,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:08,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:09,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:09,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:09,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:09,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:08" (1/1) ... [2019-11-27 09:56:09,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:09,681 INFO L168 Benchmark]: Toolchain (without parser) took 3001.13 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 921.9 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:09,682 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:09,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2263.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:09,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 402.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:09,692 INFO L168 Benchmark]: Boogie Preprocessor took 308.77 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 09:56:09,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2263.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 402.92 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 308.77 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:13,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:13,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:13,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:13,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:13,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:13,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:13,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:13,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:13,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:13,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:13,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:13,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:13,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:13,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:13,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:13,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:13,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:13,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:13,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:13,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:13,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:13,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:13,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:13,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:13,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:13,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:13,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:13,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:13,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:13,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:13,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:13,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:13,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:13,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:13,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:13,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:13,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:13,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:13,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:13,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:13,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:13,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:13,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:13,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:13,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:13,742 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:13,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:13,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:13,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:13,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:13,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:13,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:13,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:13,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:13,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:13,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:13,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:13,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:13,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:13,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:13,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:13,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:13,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:13,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:13,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:13,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:13,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:13,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:13,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:13,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:13,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:13,758 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 -> b16f064603084aeff5516f798278eee556c42fd2 [2019-11-27 09:56:14,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:14,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:14,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:14,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:14,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:14,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 09:56:14,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545f2f68c/c34867d82ee94769ba8ed555a53ec88d/FLAGa5d8cfbdd [2019-11-27 09:56:15,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:15,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product14.cil.c [2019-11-27 09:56:15,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545f2f68c/c34867d82ee94769ba8ed555a53ec88d/FLAGa5d8cfbdd [2019-11-27 09:56:16,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545f2f68c/c34867d82ee94769ba8ed555a53ec88d [2019-11-27 09:56:16,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:16,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:16,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:16,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:16,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:16,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:16" (1/1) ... [2019-11-27 09:56:16,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:16, skipping insertion in model container [2019-11-27 09:56:16,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:16" (1/1) ... [2019-11-27 09:56:16,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:16,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:18,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:18,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:18,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:18,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:18,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18 WrapperNode [2019-11-27 09:56:18,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:18,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:18,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:18,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:18,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:18,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:18,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:18,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:18,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:18,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:18,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:18,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:18,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:18,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:19,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:19,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:19,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:18" (1/1) ... [2019-11-27 09:56:19,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:19,285 INFO L168 Benchmark]: Toolchain (without parser) took 3094.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.7 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:19,286 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:19,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2352.13 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 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:19,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:19,297 INFO L168 Benchmark]: Boogie Preprocessor took 384.68 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:19,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2352.13 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 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.15 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 384.68 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 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...