./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product21.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_spec6_product21.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 de4707cbbb7f3e5dc1742f73839c035d283b70d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product21.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 de4707cbbb7f3e5dc1742f73839c035d283b70d6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:27,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:27,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:27,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:27,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:27,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:27,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:27,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:27,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:27,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:27,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:27,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:27,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:27,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:27,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:27,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:27,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:27,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:27,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:27,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:27,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:27,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:27,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:27,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:27,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:27,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:27,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:27,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:27,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:27,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:27,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:27,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:27,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:27,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:27,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:27,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:27,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:27,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:27,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:27,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:27,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:27,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:28,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:28,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:28,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:28,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:28,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:28,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:28,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:28,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:28,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:28,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:28,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:28,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:28,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:28,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:28,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:28,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:28,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:28,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:28,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:28,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:28,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:28,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:28,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:28,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:28,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:28,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:28,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:28,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:28,040 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 -> de4707cbbb7f3e5dc1742f73839c035d283b70d6 [2019-11-25 23:00:28,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:28,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:28,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:28,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:28,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:28,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-25 23:00:28,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9315455aa/f562f69111d34e1eaf7269974909c1db/FLAG81f98bd25 [2019-11-25 23:00:30,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:30,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-25 23:00:30,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9315455aa/f562f69111d34e1eaf7269974909c1db/FLAG81f98bd25 [2019-11-25 23:00:30,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9315455aa/f562f69111d34e1eaf7269974909c1db [2019-11-25 23:00:30,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:30,372 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:30,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:30,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:30,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:30,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:30,399 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 11:00:30, skipping insertion in model container [2019-11-25 23:00:30,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:30,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:30,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:32,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:32,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:32,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:32,650 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:32,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32 WrapperNode [2019-11-25 23:00:32,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:32,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:32,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:32,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:32,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:33,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:33,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:33,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:33,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:33,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:33,537 INFO L168 Benchmark]: Toolchain (without parser) took 3158.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,538 INFO L168 Benchmark]: CDTParser took 0.30 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 23:00:33,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2275.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 468.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,548 INFO L168 Benchmark]: Boogie Preprocessor took 404.81 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2275.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 468.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 404.81 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 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 23:00:37,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:37,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:37,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:37,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:37,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:37,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:37,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:37,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:37,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:37,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:37,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:37,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:37,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:37,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:37,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:37,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:37,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:37,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:37,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:37,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:37,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:37,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:37,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:37,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:37,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:37,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:37,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:37,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:37,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:37,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:37,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:37,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:37,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:37,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:37,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:37,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:37,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:37,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:37,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:37,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:37,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:37,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:37,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:37,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:37,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:37,837 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:37,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:37,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:37,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:37,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:37,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:37,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:37,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:37,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:37,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:37,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:37,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:37,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:37,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:37,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:37,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:37,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:37,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:37,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:37,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:37,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:37,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:37,854 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:37,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:37,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:37,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:37,857 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 -> de4707cbbb7f3e5dc1742f73839c035d283b70d6 [2019-11-25 23:00:38,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:38,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:38,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:38,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:38,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:38,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-25 23:00:38,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb019bd81/72dfcc1986b446b5bf166fb32596411d/FLAG50e57c824 [2019-11-25 23:00:39,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:39,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-25 23:00:40,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb019bd81/72dfcc1986b446b5bf166fb32596411d/FLAG50e57c824 [2019-11-25 23:00:40,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb019bd81/72dfcc1986b446b5bf166fb32596411d [2019-11-25 23:00:40,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:40,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:40,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:40,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:40,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:40,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:40" (1/1) ... [2019-11-25 23:00:40,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608e6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:40, skipping insertion in model container [2019-11-25 23:00:40,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:40" (1/1) ... [2019-11-25 23:00:40,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:40,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:41,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:41,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:42,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,336 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:42,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42 WrapperNode [2019-11-25 23:00:42,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:42,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:42,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:42,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:42,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:42,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:42,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:42,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:43,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,142 INFO L168 Benchmark]: Toolchain (without parser) took 3032.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 904.7 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,143 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:43,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2231.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 933.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 454.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,152 INFO L168 Benchmark]: Boogie Preprocessor took 332.02 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 904.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2231.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 933.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 454.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.02 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 904.7 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...