./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product29.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 a495f6ac120f38bad43dc45db9b67fdd98570a7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product29.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 a495f6ac120f38bad43dc45db9b67fdd98570a7f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:09,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:09,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:09,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:09,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:09,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:09,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:09,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:09,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:09,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:09,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:09,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:09,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:09,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:09,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:09,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:09,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:09,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:09,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:09,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:09,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:09,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:09,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:09,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:09,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:09,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:09,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:09,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:09,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:09,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:09,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:09,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:09,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:09,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:09,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:09,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:09,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:09,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:09,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:09,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:09,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:09,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:09,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:09,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:09,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:09,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:09,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:09,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:09,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:09,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:09,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:09,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:09,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:09,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:09,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:09,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:09,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:09,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:09,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:09,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:09,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:09,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:09,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:09,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:09,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:09,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:09,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:09,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:09,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:09,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:09,611 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 -> a495f6ac120f38bad43dc45db9b67fdd98570a7f [2019-11-27 16:17:10,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:10,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:10,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:10,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:10,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:10,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 16:17:10,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5195553/e294d7a299ee4a0087d659fa18f1af5a/FLAGfdc66c0ed [2019-11-27 16:17:11,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:11,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 16:17:11,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5195553/e294d7a299ee4a0087d659fa18f1af5a/FLAGfdc66c0ed [2019-11-27 16:17:11,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5195553/e294d7a299ee4a0087d659fa18f1af5a [2019-11-27 16:17:11,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:11,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:11,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:11,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:11,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:11,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:11" (1/1) ... [2019-11-27 16:17:11,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:11, skipping insertion in model container [2019-11-27 16:17:11,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:11" (1/1) ... [2019-11-27 16:17:11,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:12,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:13,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:13,844 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:14,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:14,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:14,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14 WrapperNode [2019-11-27 16:17:14,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:14,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:14,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:14,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:14,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:14,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:14,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:14,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:14,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:15,210 INFO L168 Benchmark]: Toolchain (without parser) took 3255.67 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,211 INFO L168 Benchmark]: CDTParser took 0.45 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 16:17:15,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2445.32 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 453.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,224 INFO L168 Benchmark]: Boogie Preprocessor took 346.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2445.32 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 453.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 346.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:19,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:19,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:19,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:19,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:19,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:19,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:19,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:19,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:19,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:19,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:19,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:19,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:19,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:19,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:19,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:19,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:19,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:19,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:19,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:19,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:19,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:19,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:19,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:19,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:19,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:19,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:19,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:19,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:19,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:19,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:19,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:19,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:19,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:19,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:19,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:19,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:19,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:19,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:19,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:19,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:19,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:19,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:19,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:19,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:19,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:19,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:19,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:19,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:19,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:19,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:19,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:19,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:19,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:19,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:19,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:19,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:19,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:19,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:19,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:19,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:19,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:19,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:19,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:19,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:19,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:19,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:19,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:19,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:19,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:19,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:19,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:19,436 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 -> a495f6ac120f38bad43dc45db9b67fdd98570a7f [2019-11-27 16:17:20,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:20,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:20,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:20,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:20,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:20,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 16:17:20,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b480181/974889d1bf714383b9c99c7a7b23dfea/FLAG2b5956419 [2019-11-27 16:17:21,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:21,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 16:17:21,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b480181/974889d1bf714383b9c99c7a7b23dfea/FLAG2b5956419 [2019-11-27 16:17:21,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b480181/974889d1bf714383b9c99c7a7b23dfea [2019-11-27 16:17:21,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:21,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:21,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:21,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:21,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:21,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,729 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 04:17:21, skipping insertion in model container [2019-11-27 16:17:21,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:21,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:23,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:23,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:23,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:24,089 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:24,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24 WrapperNode [2019-11-27 16:17:24,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:24,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:24,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:24,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:24,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:24,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:24,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:24,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,892 INFO L168 Benchmark]: Toolchain (without parser) took 3193.96 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 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,893 INFO L168 Benchmark]: CDTParser took 2.85 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 16:17:24,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2386.67 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 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 411.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,901 INFO L168 Benchmark]: Boogie Preprocessor took 374.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:24,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 2386.67 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 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 411.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 927.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 374.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 916.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...