./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_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_spec7_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 bb8033a6ee3bc3b53f86f2c461c8d8a8fa9cb7f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec7_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 bb8033a6ee3bc3b53f86f2c461c8d8a8fa9cb7f5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:47,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:47,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:47,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:47,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:47,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:47,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:47,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:47,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:47,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:47,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:47,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:47,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:47,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:47,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:47,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:47,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:47,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:47,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:47,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:47,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:47,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:47,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:47,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:47,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:47,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:47,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:47,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:47,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:47,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:47,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:47,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:47,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:47,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:47,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:47,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:47,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:47,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:47,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:47,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:47,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:47,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:47,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:47,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:47,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:47,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:47,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:47,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:47,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:47,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:47,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:47,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:47,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:47,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:47,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:47,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:47,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:47,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:47,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:47,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:47,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:47,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:47,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:47,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:47,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:47,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:47,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:47,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:47,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:47,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:47,836 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 -> bb8033a6ee3bc3b53f86f2c461c8d8a8fa9cb7f5 [2019-11-25 23:00:48,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:48,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:48,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:48,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:48,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:48,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2019-11-25 23:00:48,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39037959/e36fdc912e454428b4cb7a213f075546/FLAG91fb0442e [2019-11-25 23:00:50,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:50,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2019-11-25 23:00:50,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39037959/e36fdc912e454428b4cb7a213f075546/FLAG91fb0442e [2019-11-25 23:00:50,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39037959/e36fdc912e454428b4cb7a213f075546 [2019-11-25 23:00:50,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:50,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:50,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:50,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:50,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,238 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 25.11 11:00:50, skipping insertion in model container [2019-11-25 23:00:50,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:50,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:51,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:51,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:52,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:52,528 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:52,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52 WrapperNode [2019-11-25 23:00:52,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:52,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:52,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:52,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:52,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:52,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:52,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:52,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:52,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:53,213 INFO L168 Benchmark]: Toolchain (without parser) took 3001.43 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,215 INFO L168 Benchmark]: CDTParser took 0.40 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 23:00:53,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2314.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,224 INFO L168 Benchmark]: Boogie Preprocessor took 339.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2314.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 328.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 339.25 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 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 23:00:57,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:57,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:57,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:57,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:57,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:57,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:57,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:57,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:57,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:57,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:57,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:57,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:57,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:57,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:57,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:57,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:57,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:57,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:57,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:57,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:57,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:57,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:57,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:57,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:57,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:57,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:57,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:57,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:57,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:57,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:57,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:57,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:57,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:57,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:57,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:57,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:57,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:57,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:57,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:57,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:57,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:57,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:57,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:57,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:57,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:57,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:57,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:57,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:57,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:57,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:57,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:57,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:57,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:57,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:57,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:57,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:57,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:57,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:57,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:57,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:57,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:57,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:57,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:57,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:57,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:57,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:57,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:57,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:57,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:57,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:57,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:57,405 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 -> bb8033a6ee3bc3b53f86f2c461c8d8a8fa9cb7f5 [2019-11-25 23:00:58,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:58,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:58,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:58,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:58,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:58,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2019-11-25 23:00:58,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fd7126a/1bd67e755d2f4d559b623e0143ad298f/FLAGce09a84cb [2019-11-25 23:00:59,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:59,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product30.cil.c [2019-11-25 23:00:59,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fd7126a/1bd67e755d2f4d559b623e0143ad298f/FLAGce09a84cb [2019-11-25 23:00:59,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fd7126a/1bd67e755d2f4d559b623e0143ad298f [2019-11-25 23:00:59,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:59,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:59,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:59,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:59,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:59,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,774 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 11:00:59, skipping insertion in model container [2019-11-25 23:00:59,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:59" (1/1) ... [2019-11-25 23:00:59,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:59,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:01,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:01,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:02,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:02,311 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:02,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02 WrapperNode [2019-11-25 23:01:02,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:02,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:02,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:02,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:02,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:02,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:02,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:02,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:02,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:02,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:02,989 INFO L168 Benchmark]: Toolchain (without parser) took 3235.45 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 920.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,990 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:01:02,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2560.32 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:02,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,000 INFO L168 Benchmark]: Boogie Preprocessor took 330.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2560.32 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 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...