./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec11_product18.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product18.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:51,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:51,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:51,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:51,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:51,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:51,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:51,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:51,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:51,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:51,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:51,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:51,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:51,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:51,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:51,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:51,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:51,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:51,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:51,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:51,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:51,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:51,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:51,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:51,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:51,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:51,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:51,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:51,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:51,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:51,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:51,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:51,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:51,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:51,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:51,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:51,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:51,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:51,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:51,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:51,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:51,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:51,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:51,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:51,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:51,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:51,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:51,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:51,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:51,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:51,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:51,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:51,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:51,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:51,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:51,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:51,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:51,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:51,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:51,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:51,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:51,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:51,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:51,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:51,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:51,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:51,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:51,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:51,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:51,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:51,375 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-26 17:06:51,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:51,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:51,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:51,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:51,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:51,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-26 17:06:52,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c366ae2f/6e5c1304948844b6832332cdf6f68abc/FLAGdae791772 [2019-11-26 17:06:53,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:53,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-26 17:06:53,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c366ae2f/6e5c1304948844b6832332cdf6f68abc/FLAGdae791772 [2019-11-26 17:06:53,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c366ae2f/6e5c1304948844b6832332cdf6f68abc [2019-11-26 17:06:53,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:53,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:53,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:53,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:53,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:53,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,607 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 26.11 05:06:53, skipping insertion in model container [2019-11-26 17:06:53,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:53,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:55,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:55,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:55,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:55,818 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:55,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55 WrapperNode [2019-11-26 17:06:55,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:55,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:55,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:55,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:55,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:55,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:56,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:56,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:56,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:56,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:55" (1/1) ... [2019-11-26 17:06:56,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:56,431 INFO L168 Benchmark]: Toolchain (without parser) took 2838.89 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,433 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 17:06:56,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2237.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,446 INFO L168 Benchmark]: Boogie Preprocessor took 274.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:56,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2237.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:00,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:00,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:00,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:00,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:00,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:00,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:00,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:00,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:00,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:00,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:00,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:00,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:00,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:00,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:00,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:00,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:00,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:00,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:00,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:00,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:00,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:00,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:00,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:00,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:00,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:00,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:00,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:00,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:00,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:00,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:00,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:00,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:00,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:00,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:00,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:00,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:00,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:00,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:00,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:00,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:00,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:00,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:00,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:00,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:00,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:00,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:00,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:00,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:00,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:00,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:00,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:00,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:00,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:00,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:00,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:00,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:00,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:00,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:00,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:00,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:00,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:00,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:00,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:00,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:00,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:00,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:00,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:00,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:00,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:00,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:00,592 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-26 17:07:01,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:01,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:01,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:01,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:01,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:01,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-26 17:07:01,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fefbff8/6448c69717894d9e93b48c85d215678e/FLAG134094d2c [2019-11-26 17:07:02,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:02,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-26 17:07:02,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fefbff8/6448c69717894d9e93b48c85d215678e/FLAG134094d2c [2019-11-26 17:07:02,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fefbff8/6448c69717894d9e93b48c85d215678e [2019-11-26 17:07:02,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:02,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:02,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:02,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:02,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:02,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02, skipping insertion in model container [2019-11-26 17:07:02,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:03,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:04,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:04,748 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:05,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:05,259 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:05,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05 WrapperNode [2019-11-26 17:07:05,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:05,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:05,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:05,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:05,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:05,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:05,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:05,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:05,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:05,889 INFO L168 Benchmark]: Toolchain (without parser) took 2955.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:05,892 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. [2019-11-26 17:07:05,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.55 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:05,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:05,901 INFO L168 Benchmark]: Boogie Preprocessor took 288.64 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:05,911 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 2334.55 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 288.64 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...