./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec0_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec0_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:11,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:11,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:11,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:11,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:11,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:11,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:11,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:11,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:11,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:11,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:11,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:11,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:11,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:11,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:11,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:11,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:11,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:11,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:11,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:11,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:11,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:11,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:11,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:11,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:11,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:11,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:11,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:11,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:11,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:11,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:11,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:11,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:11,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:11,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:11,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:11,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:11,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:11,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:11,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:11,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:11,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:11,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:11,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:11,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:11,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:11,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:11,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:11,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:11,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:11,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:11,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:11,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:11,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:11,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:11,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:11,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:11,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:11,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:11,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:11,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:11,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:11,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:11,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:11,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:11,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:11,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:11,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:11,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:11,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:11,506 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-25 22:59:12,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:12,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:12,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:12,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:12,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:12,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-25 22:59:12,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8876a4fe/877dd9c5033042b0a273b3615f63142e/FLAGc1c21a045 [2019-11-25 22:59:13,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:13,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-25 22:59:13,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8876a4fe/877dd9c5033042b0a273b3615f63142e/FLAGc1c21a045 [2019-11-25 22:59:13,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8876a4fe/877dd9c5033042b0a273b3615f63142e [2019-11-25 22:59:13,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:13,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:13,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:13,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:13,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:13,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13, skipping insertion in model container [2019-11-25 22:59:13,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:14,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:15,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:15,669 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:15,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:16,174 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:16,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16 WrapperNode [2019-11-25 22:59:16,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:16,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:16,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:16,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:16,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:16,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:16,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:16,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:16,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:16" (1/1) ... [2019-11-25 22:59:16,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:16,915 INFO L168 Benchmark]: Toolchain (without parser) took 3122.52 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,916 INFO L168 Benchmark]: CDTParser took 1.05 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. [2019-11-25 22:59:16,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.26 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 410.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,927 INFO L168 Benchmark]: Boogie Preprocessor took 315.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:16,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 2373.26 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 410.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.1 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 0.1.24-65d6cd2 [2019-11-25 22:59:20,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:20,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:20,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:20,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:20,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:20,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:20,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:20,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:20,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:20,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:20,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:20,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:20,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:20,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:20,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:20,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:20,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:21,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:21,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:21,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:21,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:21,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:21,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:21,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:21,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:21,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:21,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:21,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:21,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:21,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:21,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:21,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:21,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:21,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:21,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:21,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:21,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:21,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:21,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:21,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:21,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:21,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:21,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:21,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:21,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:21,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:21,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:21,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:21,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:21,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:21,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:21,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:21,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:21,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:21,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:21,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:21,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:21,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:21,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:21,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:21,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:21,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:21,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:21,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:21,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:21,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:21,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:21,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:21,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:21,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:21,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:21,140 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-25 22:59:21,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:21,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:21,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:21,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:21,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:21,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-25 22:59:21,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a26129d/4fcde2e2457a4ab4a7fe90b46af6951e/FLAGe3a00c950 [2019-11-25 22:59:23,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:23,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-25 22:59:23,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a26129d/4fcde2e2457a4ab4a7fe90b46af6951e/FLAGe3a00c950 [2019-11-25 22:59:23,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a26129d/4fcde2e2457a4ab4a7fe90b46af6951e [2019-11-25 22:59:23,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:23,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:23,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:23,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:23,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:23,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,357 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 25.11 10:59:23, skipping insertion in model container [2019-11-25 22:59:23,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:23" (1/1) ... [2019-11-25 22:59:23,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:23,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:24,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:25,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:25,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:25,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:25,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25 WrapperNode [2019-11-25 22:59:25,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:25,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:25,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:25,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:25,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:26,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:26,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:26,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:26,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:25" (1/1) ... [2019-11-25 22:59:26,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:26,388 INFO L168 Benchmark]: Toolchain (without parser) took 3049.70 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 910.2 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:26,391 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:59:26,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2282.71 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:26,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:26,399 INFO L168 Benchmark]: Boogie Preprocessor took 336.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:26,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2282.71 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 422.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 921.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.68 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 910.2 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...