./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product20.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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_product20.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 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:54,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:54,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:54,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:54,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:54,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:54,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:54,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:54,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:54,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:54,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:54,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:54,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:54,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:54,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:54,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:54,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:54,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:54,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:54,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:54,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:54,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:54,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:54,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:54,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:54,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:54,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:54,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:54,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:54,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:54,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:54,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:54,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:54,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:54,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:54,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:54,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:54,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:54,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:54,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:54,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:54,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:54,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:54,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:54,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:54,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:54,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:54,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:54,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:54,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:54,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:54,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:54,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:54,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:54,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:54,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:54,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:54,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:54,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:54,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:54,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:54,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:54,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:54,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:54,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:54,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:54,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:54,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:54,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:55,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:55,001 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-27 09:55:55,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:55,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:55,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:55,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:55,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:55,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 09:55:55,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4448f78/2928cb9bddf24d22a87f5056e282104f/FLAG067b99c7b [2019-11-27 09:55:57,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:57,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 09:55:57,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4448f78/2928cb9bddf24d22a87f5056e282104f/FLAG067b99c7b [2019-11-27 09:55:57,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4448f78/2928cb9bddf24d22a87f5056e282104f [2019-11-27 09:55:57,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:57,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:57,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:57,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:57,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:57,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:57" (1/1) ... [2019-11-27 09:55:57,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:57, skipping insertion in model container [2019-11-27 09:55:57,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:57" (1/1) ... [2019-11-27 09:55:57,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:57,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:59,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:59,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:59,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:59,792 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:59,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59 WrapperNode [2019-11-27 09:55:59,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:59,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:59,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:59,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:59,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:55:59,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:00,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:00,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:00,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:00,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:59" (1/1) ... [2019-11-27 09:56:00,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:00,465 INFO L168 Benchmark]: Toolchain (without parser) took 3126.30 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 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:00,470 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:00,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:00,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:00,478 INFO L168 Benchmark]: Boogie Preprocessor took 263.95 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:00,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 2457.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.59 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.95 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 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-da95e15 [2019-11-27 09:56:04,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:04,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:04,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:04,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:04,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:04,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:04,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:04,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:04,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:04,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:04,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:04,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:04,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:04,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:04,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:04,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:04,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:04,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:04,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:04,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:04,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:04,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:04,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:04,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:04,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:04,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:04,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:04,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:04,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:04,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:04,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:04,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:04,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:04,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:04,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:04,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:04,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:04,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:04,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:04,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:04,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:04,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:04,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:04,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:04,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:04,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:04,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:04,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:04,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:04,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:04,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:04,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:04,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:04,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:04,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:04,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:04,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:04,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:04,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:04,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:04,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:04,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:04,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:04,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:04,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:04,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:04,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:04,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:04,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:04,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:04,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:04,773 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 -> 519a6fff49d1ad3b0afa2f4168fb57b38e39dc9a [2019-11-27 09:56:05,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:05,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:05,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:05,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:05,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:05,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 09:56:05,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af11b18b/e7a7c88ef804404c8e41723d2b87248d/FLAGcac7415ee [2019-11-27 09:56:07,063 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:07,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product20.cil.c [2019-11-27 09:56:07,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af11b18b/e7a7c88ef804404c8e41723d2b87248d/FLAGcac7415ee [2019-11-27 09:56:07,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af11b18b/e7a7c88ef804404c8e41723d2b87248d [2019-11-27 09:56:07,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:07,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:07,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:07,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:07,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:07,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:07" (1/1) ... [2019-11-27 09:56:07,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:07, skipping insertion in model container [2019-11-27 09:56:07,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:07" (1/1) ... [2019-11-27 09:56:07,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:07,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:08,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:09,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:09,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:09,594 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:09,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09 WrapperNode [2019-11-27 09:56:09,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:09,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:09,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:09,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:09,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:09,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:10,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:10,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:10,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:10,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:10,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:10,364 INFO L168 Benchmark]: Toolchain (without parser) took 3193.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:10,365 INFO L168 Benchmark]: CDTParser took 1.65 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 09:56:10,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.14 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:10,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 418.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:10,374 INFO L168 Benchmark]: Boogie Preprocessor took 335.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:10,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 2427.14 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 418.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...