./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product15.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_spec9_product15.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 ca05dcd451ffefff66720ce430b471fcc7105ea2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec9_product15.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 ca05dcd451ffefff66720ce430b471fcc7105ea2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:01:04,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:04,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:04,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:04,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:04,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:04,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:04,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:04,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:04,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:04,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:04,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:04,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:04,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:04,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:04,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:04,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:04,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:04,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:04,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:04,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:04,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:04,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:04,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:04,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:04,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:04,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:04,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:04,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:04,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:04,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:04,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:04,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:04,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:04,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:04,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:04,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:04,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:04,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:04,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:04,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:04,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:01:04,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:04,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:04,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:04,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:04,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:04,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:04,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:04,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:01:04,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:04,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:04,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:04,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:04,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:04,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:04,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:04,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:04,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:04,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:04,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:04,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:04,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:04,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:04,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:04,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:04,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:04,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:01:04,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:01:04,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:04,690 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 -> ca05dcd451ffefff66720ce430b471fcc7105ea2 [2019-11-25 23:01:05,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:05,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:05,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:05,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:05,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:05,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-25 23:01:05,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a11370d/5ebb14c5d9a84a2093b6e82c4cdda12b/FLAG4451f9e3f [2019-11-25 23:01:06,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:06,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-25 23:01:06,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a11370d/5ebb14c5d9a84a2093b6e82c4cdda12b/FLAG4451f9e3f [2019-11-25 23:01:06,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a11370d/5ebb14c5d9a84a2093b6e82c4cdda12b [2019-11-25 23:01:06,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:06,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:06,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:06,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:06,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:06,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:06,990 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 25.11 11:01:06, skipping insertion in model container [2019-11-25 23:01:06,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:06" (1/1) ... [2019-11-25 23:01:07,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:07,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:08,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:08,678 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:08,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:09,130 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:09,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09 WrapperNode [2019-11-25 23:01:09,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:09,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:09,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:09,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:09,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:09,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:09,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:09,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:09,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:09" (1/1) ... [2019-11-25 23:01:09,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:09,724 INFO L168 Benchmark]: Toolchain (without parser) took 2758.46 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 927.5 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:09,728 INFO L168 Benchmark]: CDTParser took 1.41 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. [2019-11-25 23:01:09,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2165.60 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 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:09,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.25 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. [2019-11-25 23:01:09,736 INFO L168 Benchmark]: Boogie Preprocessor took 278.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:09,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 2165.60 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 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 301.25 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. * Boogie Preprocessor took 278.76 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.5 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 23:01:13,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:01:13,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:01:13,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:01:13,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:01:13,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:01:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:01:13,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:01:13,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:01:13,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:01:13,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:01:13,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:01:13,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:01:13,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:01:13,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:01:13,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:01:13,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:01:13,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:01:13,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:01:13,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:01:13,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:01:13,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:01:13,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:01:13,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:01:13,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:01:13,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:01:13,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:01:13,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:01:13,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:01:13,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:01:13,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:01:13,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:01:13,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:01:13,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:01:13,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:01:13,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:01:13,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:01:13,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:01:13,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:01:13,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:01:13,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:01:13,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:01:13,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:01:13,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:01:13,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:01:13,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:01:13,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:01:13,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:01:13,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:01:13,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:01:13,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:01:13,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:01:13,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:01:13,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:01:13,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:01:13,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:01:13,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:01:13,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:01:13,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:01:13,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:01:13,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:01:13,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:01:13,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:01:13,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:01:13,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:01:13,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:01:13,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:01:13,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:01:13,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:01:13,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:01:13,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:01:13,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:01:13,801 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 -> ca05dcd451ffefff66720ce430b471fcc7105ea2 [2019-11-25 23:01:14,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:01:14,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:01:14,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:01:14,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:01:14,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:01:14,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-25 23:01:14,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a02d956/3d9d812322604fada84123cc374c2848/FLAGeae9ddeb0 [2019-11-25 23:01:15,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:01:15,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2019-11-25 23:01:15,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a02d956/3d9d812322604fada84123cc374c2848/FLAGeae9ddeb0 [2019-11-25 23:01:16,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7a02d956/3d9d812322604fada84123cc374c2848 [2019-11-25 23:01:16,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:16,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:16,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:16,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:16,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:16,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:16, skipping insertion in model container [2019-11-25 23:01:16,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:16" (1/1) ... [2019-11-25 23:01:16,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:16,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:17,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:17,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:18,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:18,472 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:18,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18 WrapperNode [2019-11-25 23:01:18,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:18,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:18,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:18,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:18,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:18,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:18,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:18,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:18,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:18,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:19,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:18" (1/1) ... [2019-11-25 23:01:19,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:19,075 INFO L168 Benchmark]: Toolchain (without parser) took 2846.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 932.8 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:19,077 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:01:19,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:19,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 938.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:19,092 INFO L168 Benchmark]: Boogie Preprocessor took 282.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 932.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:19,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2244.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 938.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 932.8 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...