./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec11_product35.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 64b9820820e2f6266fdd291c5531032c7c1574db ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec11_product35.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 64b9820820e2f6266fdd291c5531032c7c1574db ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:56,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:56,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:56,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:56,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:56,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:56,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:56,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:56,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:56,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:56,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:56,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:56,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:56,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:56,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:56,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:56,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:56,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:56,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:56,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:56,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:56,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:56,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:56,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:56,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:56,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:56,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:56,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:56,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:56,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:56,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:56,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:56,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:56,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:56,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:56,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:56,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:56,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:56,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:56,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:56,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:56,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:56,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:56,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:56,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:56,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:56,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:56,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:56,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:56,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:56,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:56,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:56,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:56,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:56,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:56,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:56,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:56,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:56,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:56,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:56,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:56,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:56,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:56,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:56,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:56,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:56,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:56,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:56,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:56,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:56,943 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 -> 64b9820820e2f6266fdd291c5531032c7c1574db [2019-11-26 17:06:57,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:57,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:57,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:57,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:57,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:57,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-26 17:06:57,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2817d1c/18f92046aeaa461e851b5dee38c3204c/FLAG276a19dc2 [2019-11-26 17:06:59,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:59,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-26 17:06:59,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2817d1c/18f92046aeaa461e851b5dee38c3204c/FLAG276a19dc2 [2019-11-26 17:06:59,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2817d1c/18f92046aeaa461e851b5dee38c3204c [2019-11-26 17:06:59,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:59,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:59,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:59,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:59,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:59,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,268 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 26.11 05:06:59, skipping insertion in model container [2019-11-26 17:06:59,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:59,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:00,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:01,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:01,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:01,570 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:01,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01 WrapperNode [2019-11-26 17:07:01,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:01,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:01,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:01,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:01,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:01,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:02,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:02,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:02,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:02,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:01" (1/1) ... [2019-11-26 17:07:02,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:02,646 INFO L168 Benchmark]: Toolchain (without parser) took 3408.12 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 891.6 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,647 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:02,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2331.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 541.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 914.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,658 INFO L168 Benchmark]: Boogie Preprocessor took 519.85 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 891.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2331.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 541.06 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 914.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 519.85 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 891.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:06,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:06,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:06,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:06,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:06,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:06,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:06,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:06,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:06,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:06,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:06,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:06,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:06,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:06,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:06,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:06,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:06,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:06,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:06,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:06,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:06,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:06,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:06,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:06,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:06,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:06,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:06,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:06,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:06,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:06,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:06,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:06,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:06,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:06,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:06,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:06,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:06,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:06,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:06,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:06,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:06,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:06,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:06,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:06,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:06,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:06,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:06,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:06,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:06,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:06,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:06,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:06,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:06,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:06,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:06,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:06,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:06,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:06,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:06,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:06,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:06,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:06,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:06,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:06,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:06,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:06,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:06,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:06,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:06,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:06,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:06,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:06,804 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 -> 64b9820820e2f6266fdd291c5531032c7c1574db [2019-11-26 17:07:07,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:07,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:07,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:07,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:07,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:07,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-26 17:07:07,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5861335a7/9270c24c701c4912bb5550c2b01ab67a/FLAG7e532dc27 [2019-11-26 17:07:08,969 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:08,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2019-11-26 17:07:09,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5861335a7/9270c24c701c4912bb5550c2b01ab67a/FLAG7e532dc27 [2019-11-26 17:07:09,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5861335a7/9270c24c701c4912bb5550c2b01ab67a [2019-11-26 17:07:09,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:09,305 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:09,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:09,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:09,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:09,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09, skipping insertion in model container [2019-11-26 17:07:09,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:09,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:11,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:11,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:11,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:11,680 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11 WrapperNode [2019-11-26 17:07:11,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:11,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:11,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:11,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:11,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:11,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:12,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:12,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:12,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:12,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:11" (1/1) ... [2019-11-26 17:07:12,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:12,563 INFO L168 Benchmark]: Toolchain (without parser) took 3254.07 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 898.8 MB in the end (delta: 62.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:12,565 INFO L168 Benchmark]: CDTParser took 2.65 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. [2019-11-26 17:07:12,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2374.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:12,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.27 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:12,575 INFO L168 Benchmark]: Boogie Preprocessor took 404.46 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 898.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:12,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 2374.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 466.27 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 404.46 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 898.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...