./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product30.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_spec11_product30.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 09337da18a54c7d89c23c3a6343c5bd1c6863780 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product30.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 09337da18a54c7d89c23c3a6343c5bd1c6863780 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:29,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:29,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:29,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:29,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:29,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:29,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:29,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:29,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:29,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:29,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:29,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:29,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:29,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:29,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:29,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:29,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:29,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:29,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:29,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:29,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:29,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:29,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:29,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:29,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:29,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:29,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:29,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:29,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:29,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:29,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:29,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:29,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:29,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:29,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:29,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:29,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:29,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:29,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:29,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:29,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:29,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:29,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:29,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:29,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:29,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:29,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:29,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:29,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:29,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:29,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:29,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:29,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:29,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:29,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:29,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:29,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:29,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:29,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:29,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:29,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:29,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:29,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:29,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:29,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:29,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:29,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:29,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:29,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:29,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:29,735 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 -> 09337da18a54c7d89c23c3a6343c5bd1c6863780 [2019-11-25 22:59:30,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:30,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:30,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:30,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:30,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:30,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-25 22:59:30,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31303860f/7f742de5131843a9b1a0ad4ecb69e806/FLAGf855ad53f [2019-11-25 22:59:31,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:31,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-25 22:59:31,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31303860f/7f742de5131843a9b1a0ad4ecb69e806/FLAGf855ad53f [2019-11-25 22:59:32,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31303860f/7f742de5131843a9b1a0ad4ecb69e806 [2019-11-25 22:59:32,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:32,014 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:32,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:32,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:32,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:32,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,043 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 10:59:32, skipping insertion in model container [2019-11-25 22:59:32,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:32" (1/1) ... [2019-11-25 22:59:32,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:32,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:33,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:33,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:34,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:34,380 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:34,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34 WrapperNode [2019-11-25 22:59:34,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:34,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:34,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:34,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:34,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:34,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:34,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:34,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:34,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:34,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:34" (1/1) ... [2019-11-25 22:59:35,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:35,036 INFO L168 Benchmark]: Toolchain (without parser) took 3017.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.5 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,039 INFO L168 Benchmark]: CDTParser took 0.99 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 22:59:35,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2360.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:35,050 INFO L168 Benchmark]: Boogie Preprocessor took 323.64 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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 22:59:35,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 2360.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.64 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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 22:59:39,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:39,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:39,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:39,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:39,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:39,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:39,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:39,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:39,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:39,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:39,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:39,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:39,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:39,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:39,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:39,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:39,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:39,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:39,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:39,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:39,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:39,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:39,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:39,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:39,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:39,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:39,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:39,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:39,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:39,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:39,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:39,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:39,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:39,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:39,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:39,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:39,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:39,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:39,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:39,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:39,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:39,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:39,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:39,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:39,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:39,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:39,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:39,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:39,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:39,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:39,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:39,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:39,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:39,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:39,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:39,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:39,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:39,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:39,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:39,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:39,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:39,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:39,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:39,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:39,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:39,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:39,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:39,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:39,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:39,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:39,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:39,340 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 -> 09337da18a54c7d89c23c3a6343c5bd1c6863780 [2019-11-25 22:59:39,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:39,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:39,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:39,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:40,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:40,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-25 22:59:40,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32592c5/98db6ea2ed1540a0a4ff951572fe5155/FLAGcee75e86e [2019-11-25 22:59:41,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:41,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2019-11-25 22:59:41,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32592c5/98db6ea2ed1540a0a4ff951572fe5155/FLAGcee75e86e [2019-11-25 22:59:41,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32592c5/98db6ea2ed1540a0a4ff951572fe5155 [2019-11-25 22:59:41,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:41,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:41,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:41,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:41,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:41,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:41" (1/1) ... [2019-11-25 22:59:41,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:41, skipping insertion in model container [2019-11-25 22:59:41,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:41" (1/1) ... [2019-11-25 22:59:41,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:41,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:43,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:43,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:43,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:44,166 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:44,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44 WrapperNode [2019-11-25 22:59:44,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:44,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:44,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:44,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:44,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:44,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:44,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:44" (1/1) ... [2019-11-25 22:59:44,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:44,837 INFO L168 Benchmark]: Toolchain (without parser) took 3084.90 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 927.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,838 INFO L168 Benchmark]: CDTParser took 2.60 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 22:59:44,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2417.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,848 INFO L168 Benchmark]: Boogie Preprocessor took 319.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:44,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 2417.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 337.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 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...