./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product13.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_spec3_product13.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 3bcd84592fc96482a56f9888f6606107f7adb508 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec3_product13.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 3bcd84592fc96482a56f9888f6606107f7adb508 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:54:58,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:58,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:58,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:58,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:58,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:58,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:58,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:58,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:58,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:58,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:58,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:58,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:58,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:58,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:58,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:58,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:58,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:58,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:58,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:58,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:58,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:58,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:58,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:58,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:58,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:58,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:58,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:58,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:58,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:58,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:58,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:58,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:58,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:58,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:58,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:58,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:58,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:58,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:58,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:58,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:58,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:58,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:58,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:58,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:58,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:58,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:58,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:58,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:58,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:58,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:58,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:58,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:58,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:58,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:58,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:58,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:58,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:58,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:58,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:58,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:58,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:58,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:58,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:58,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:58,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:58,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:58,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:58,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:58,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:58,651 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 -> 3bcd84592fc96482a56f9888f6606107f7adb508 [2019-11-27 09:54:59,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:59,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:59,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:59,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:59,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:59,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2019-11-27 09:54:59,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd27c3cb/8338c393436945d4ad4760750fb42920/FLAGb7df1b420 [2019-11-27 09:55:00,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:00,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2019-11-27 09:55:00,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd27c3cb/8338c393436945d4ad4760750fb42920/FLAGb7df1b420 [2019-11-27 09:55:00,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd27c3cb/8338c393436945d4ad4760750fb42920 [2019-11-27 09:55:00,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:00,972 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:00,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:00,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:00,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:00,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,003 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 09:55:01, skipping insertion in model container [2019-11-27 09:55:01,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:01,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:01,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:02,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:02,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:03,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:03,276 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:03,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03 WrapperNode [2019-11-27 09:55:03,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:03,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:03,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:03,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:03,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:03,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:03,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:03,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:03,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:03,795 INFO L168 Benchmark]: Toolchain (without parser) took 2818.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,798 INFO L168 Benchmark]: CDTParser took 1.34 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 09:55:03,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2300.82 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,806 INFO L168 Benchmark]: Boogie Preprocessor took 241.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 2300.82 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:07,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:07,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:07,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:07,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:07,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:07,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:07,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:07,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:07,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:07,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:07,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:07,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:07,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:07,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:07,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:07,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:07,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:07,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:07,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:07,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:07,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:07,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:07,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:07,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:07,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:07,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:07,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:07,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:07,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:07,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:07,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:07,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:07,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:07,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:07,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:07,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:07,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:07,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:07,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:07,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:07,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:07,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:07,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:07,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:07,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:07,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:07,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:07,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:07,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:07,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:07,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:07,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:07,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:07,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:07,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:07,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:07,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:07,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:07,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:07,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:07,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:07,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:07,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:07,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:07,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:07,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:07,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:07,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:07,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:07,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:07,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:07,853 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 -> 3bcd84592fc96482a56f9888f6606107f7adb508 [2019-11-27 09:55:08,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:08,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:08,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:08,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:08,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:08,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2019-11-27 09:55:08,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29976225e/a613128e9ce44e9abd32c017cf996fb1/FLAG04e8c08e0 [2019-11-27 09:55:10,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:10,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product13.cil.c [2019-11-27 09:55:10,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29976225e/a613128e9ce44e9abd32c017cf996fb1/FLAG04e8c08e0 [2019-11-27 09:55:10,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29976225e/a613128e9ce44e9abd32c017cf996fb1 [2019-11-27 09:55:10,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:10,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:10,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:10,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:10,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:10,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:10" (1/1) ... [2019-11-27 09:55:10,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:10, skipping insertion in model container [2019-11-27 09:55:10,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:10" (1/1) ... [2019-11-27 09:55:10,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:10,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:11,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:11,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:12,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:12,460 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:12,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12 WrapperNode [2019-11-27 09:55:12,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:12,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:12,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:12,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:12,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:12,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:12,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:12,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:12,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:12,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:13,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:12" (1/1) ... [2019-11-27 09:55:13,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:13,053 INFO L168 Benchmark]: Toolchain (without parser) took 2865.27 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 926.2 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:13,054 INFO L168 Benchmark]: CDTParser took 0.43 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 09:55:13,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2278.86 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 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:13,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:13,063 INFO L168 Benchmark]: Boogie Preprocessor took 259.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:13,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2278.86 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 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 318.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 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...