./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product32.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_spec1_product32.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 36c05468db71c41a871548f21b2449ed0cd76e5e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_product32.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 36c05468db71c41a871548f21b2449ed0cd76e5e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:54:45,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:45,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:45,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:45,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:45,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:45,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:45,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:45,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:45,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:45,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:45,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:45,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:45,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:45,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:45,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:45,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:45,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:45,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:45,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:45,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:45,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:45,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:45,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:45,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:45,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:45,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:45,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:45,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:45,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:45,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:45,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:45,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:45,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:45,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:45,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:45,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:45,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:45,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:45,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:45,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:45,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:46,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:46,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:46,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:46,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:46,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:46,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:46,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:46,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:46,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:46,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:46,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:46,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:46,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:46,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:46,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:46,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:46,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:46,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:46,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:46,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:46,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:46,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:46,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:46,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:46,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:46,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:46,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:46,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:46,071 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 -> 36c05468db71c41a871548f21b2449ed0cd76e5e [2019-11-27 09:54:46,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:46,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:46,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:46,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:46,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:46,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-27 09:54:46,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f540ed5a1/358f9cda2174441f8d089530277821d5/FLAGbaebf70e0 [2019-11-27 09:54:48,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:48,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-27 09:54:48,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f540ed5a1/358f9cda2174441f8d089530277821d5/FLAGbaebf70e0 [2019-11-27 09:54:48,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f540ed5a1/358f9cda2174441f8d089530277821d5 [2019-11-27 09:54:48,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:48,339 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:48,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:48,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:48,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:48,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48, skipping insertion in model container [2019-11-27 09:54:48,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:48,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:50,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:50,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:50,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:50,730 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:50,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50 WrapperNode [2019-11-27 09:54:50,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:50,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:50,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:50,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:50,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:50,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:51,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:51,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:51,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:51,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:50" (1/1) ... [2019-11-27 09:54:51,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:51,508 INFO L168 Benchmark]: Toolchain (without parser) took 3165.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:51,510 INFO L168 Benchmark]: CDTParser took 0.49 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 09:54:51,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:51,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.65 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 09:54:51,521 INFO L168 Benchmark]: Boogie Preprocessor took 331.77 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 09:54:51,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 2392.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 429.65 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 331.77 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 09:54:55,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:55,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:55,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:55,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:55,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:55,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:55,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:55,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:55,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:55,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:55,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:55,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:55,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:55,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:55,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:55,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:55,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:55,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:55,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:55,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:55,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:55,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:55,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:55,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:55,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:55,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:55,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:55,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:55,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:55,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:55,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:55,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:55,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:55,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:55,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:55,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:55,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:55,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:55,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:55,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:55,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:55,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:55,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:55,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:55,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:55,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:55,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:55,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:55,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:55,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:55,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:55,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:55,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:55,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:55,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:55,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:55,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:55,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:55,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:55,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:55,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:55,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:55,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:55,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:55,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:55,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:55,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:55,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:55,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:55,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:55,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:55,664 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 -> 36c05468db71c41a871548f21b2449ed0cd76e5e [2019-11-27 09:54:56,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:56,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:56,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:56,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:56,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:56,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-27 09:54:56,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a4a1e4a/164f49ab73b242f38eb7d81a0e4f35d2/FLAG5e0d687ab [2019-11-27 09:54:57,880 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:57,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-27 09:54:57,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a4a1e4a/164f49ab73b242f38eb7d81a0e4f35d2/FLAG5e0d687ab [2019-11-27 09:54:57,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a4a1e4a/164f49ab73b242f38eb7d81a0e4f35d2 [2019-11-27 09:54:57,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:57,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:57,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:57,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:57,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:57,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,003 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 09:54:58, skipping insertion in model container [2019-11-27 09:54:58,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:57" (1/1) ... [2019-11-27 09:54:58,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:58,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:59,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:59,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:00,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:00,321 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:00,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00 WrapperNode [2019-11-27 09:55:00,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:00,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:00,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:00,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:00,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:00,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:00,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:00,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:00,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:01,304 INFO L168 Benchmark]: Toolchain (without parser) took 3322.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.2 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:01,305 INFO L168 Benchmark]: CDTParser took 2.95 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 09:55:01,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2336.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:01,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 512.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:01,316 INFO L168 Benchmark]: Boogie Preprocessor took 454.69 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 903.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:01,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 2336.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 512.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 454.69 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 903.2 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...