./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_productSimulator.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_productSimulator.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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_productSimulator.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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:14,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:14,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:14,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:14,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:14,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:14,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:14,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:14,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:14,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:14,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:14,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:14,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:14,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:14,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:14,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:14,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:14,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:14,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:14,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:14,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:14,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:14,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:14,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:14,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:14,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:14,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:14,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:14,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:14,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:14,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:14,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:14,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:14,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:14,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:14,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:14,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:14,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:14,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:14,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:14,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:14,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:14,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:14,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:14,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:14,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:14,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:14,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:14,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:14,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:14,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:14,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:14,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:14,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:14,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:14,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:14,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:14,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:14,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:14,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:14,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:14,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:14,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:14,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:14,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:14,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:14,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:14,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:14,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:14,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:14,536 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-27 16:17:15,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:15,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:15,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:15,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:15,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:15,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-27 16:17:15,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd90d9c7/303e5595e53043eeaf3243b9a9621e22/FLAG587b14f57 [2019-11-27 16:17:16,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:16,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-27 16:17:16,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd90d9c7/303e5595e53043eeaf3243b9a9621e22/FLAG587b14f57 [2019-11-27 16:17:16,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd90d9c7/303e5595e53043eeaf3243b9a9621e22 [2019-11-27 16:17:16,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:16,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:16,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:16,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:16,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:16,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:16, skipping insertion in model container [2019-11-27 16:17:16,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:16" (1/1) ... [2019-11-27 16:17:16,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:17,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:18,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:18,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:19,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:19,581 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:19,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19 WrapperNode [2019-11-27 16:17:19,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:19,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:19,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:19,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:19,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:29,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:29,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:29,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:29,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:29,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:29,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:30,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:30,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:33,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:34,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:35,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:36,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:36,847 INFO L168 Benchmark]: Toolchain (without parser) took 19907.55 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 312.8 MB in the end (delta: 648.9 MB). Peak memory consumption was 697.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:36,848 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:36,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2645.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:36,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 10250.54 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 667.2 MB in the end (delta: 254.7 MB). Peak memory consumption was 524.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:36,869 INFO L168 Benchmark]: Boogie Preprocessor took 7000.50 ms. Allocated memory is still 1.0 GB. Free memory was 667.2 MB in the beginning and 312.8 MB in the end (delta: 354.4 MB). Peak memory consumption was 402.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:36,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2645.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10250.54 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 667.2 MB in the end (delta: 254.7 MB). Peak memory consumption was 524.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7000.50 ms. Allocated memory is still 1.0 GB. Free memory was 667.2 MB in the beginning and 312.8 MB in the end (delta: 354.4 MB). Peak memory consumption was 402.9 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 16:17:40,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:40,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:40,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:40,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:40,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:40,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:40,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:40,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:40,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:40,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:40,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:40,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:40,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:40,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:41,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:41,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:41,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:41,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:41,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:41,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:41,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:41,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:41,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:41,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:41,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:41,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:41,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:41,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:41,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:41,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:41,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:41,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:41,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:41,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:41,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:41,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:41,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:41,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:41,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:41,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:41,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:41,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:41,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:41,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:41,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:41,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:41,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:41,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:41,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:41,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:41,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:41,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:41,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:41,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:41,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:41,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:41,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:41,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:41,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:41,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:41,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:41,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:41,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:41,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:41,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:41,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:41,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:41,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:41,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:41,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:41,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:41,138 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-27 16:17:41,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:41,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:41,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:41,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:41,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:41,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-27 16:17:41,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f166cd529/021e2d3a3837436586e2d73a9beb1340/FLAGbe82aa249 [2019-11-27 16:17:43,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:43,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-27 16:17:43,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f166cd529/021e2d3a3837436586e2d73a9beb1340/FLAGbe82aa249 [2019-11-27 16:17:43,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f166cd529/021e2d3a3837436586e2d73a9beb1340 [2019-11-27 16:17:43,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:43,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:43,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:43,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:43,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:43,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43, skipping insertion in model container [2019-11-27 16:17:43,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:43,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:45,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:45,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:45,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,213 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:46,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46 WrapperNode [2019-11-27 16:17:46,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:46,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:46,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:46,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:55,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:55,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:55,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:55,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:55,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:56,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:56,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:59,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:01,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:01,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:02,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:02,927 INFO L168 Benchmark]: Toolchain (without parser) took 19279.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 391.9 MB in the end (delta: 568.3 MB). Peak memory consumption was 693.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:02,928 INFO L168 Benchmark]: CDTParser took 1.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:18:02,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2569.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 921.8 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:02,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 9652.92 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 506.8 MB in the end (delta: 414.9 MB). Peak memory consumption was 458.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:02,942 INFO L168 Benchmark]: Boogie Preprocessor took 7038.30 ms. Allocated memory is still 1.0 GB. Free memory was 506.8 MB in the beginning and 391.9 MB in the end (delta: 115.0 MB). Peak memory consumption was 239.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:02,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2569.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 921.8 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9652.92 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 506.8 MB in the end (delta: 414.9 MB). Peak memory consumption was 458.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7038.30 ms. Allocated memory is still 1.0 GB. Free memory was 506.8 MB in the beginning and 391.9 MB in the end (delta: 115.0 MB). Peak memory consumption was 239.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...