./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec8_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 ebb332648dfece5874ca2fe6da0ae760568ee4af .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec8_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 ebb332648dfece5874ca2fe6da0ae760568ee4af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:42,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:42,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:42,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:42,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:42,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:42,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:42,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:42,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:42,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:42,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:42,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:42,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:42,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:42,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:42,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:42,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:42,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:43,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:43,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:43,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:43,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:43,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:43,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:43,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:43,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:43,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:43,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:43,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:43,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:43,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:43,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:43,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:43,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:43,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:43,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:43,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:43,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:43,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:43,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:43,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:43,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:43,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:43,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:43,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:43,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:43,128 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:43,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:43,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:43,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:43,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:43,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:43,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:43,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:43,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:43,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:43,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:43,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:43,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:43,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:43,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:43,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:43,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:43,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:43,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:43,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:43,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:43,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:43,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:43,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:43,145 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 -> ebb332648dfece5874ca2fe6da0ae760568ee4af [2019-11-27 16:17:43,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:43,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:43,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:43,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:43,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:43,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-27 16:17:44,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa7381fd/5801f0126e4e4b87a17d8428007ee450/FLAGf9145e938 [2019-11-27 16:17:45,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:45,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-27 16:17:45,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa7381fd/5801f0126e4e4b87a17d8428007ee450/FLAGf9145e938 [2019-11-27 16:17:45,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa7381fd/5801f0126e4e4b87a17d8428007ee450 [2019-11-27 16:17:45,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:45,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:45,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:45,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:45,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:45,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,559 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 27.11 04:17:45, skipping insertion in model container [2019-11-27 16:17:45,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:45" (1/1) ... [2019-11-27 16:17:45,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:45,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:47,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:47,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:47,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:47,921 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:47,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47 WrapperNode [2019-11-27 16:17:47,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:47,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:47,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:47,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:47,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:48,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:48,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:48,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:48,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:48,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:48,726 INFO L168 Benchmark]: Toolchain (without parser) took 3188.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.6 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,727 INFO L168 Benchmark]: CDTParser took 1.47 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. [2019-11-27 16:17:48,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2387.64 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 922.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,737 INFO L168 Benchmark]: Boogie Preprocessor took 335.37 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 910.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:48,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 2387.64 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 945.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 456.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 922.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.37 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 910.6 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 0.1.24-509859d [2019-11-27 16:17:52,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:52,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:52,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:52,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:52,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:52,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:52,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:52,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:52,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:52,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:52,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:52,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:52,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:52,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:52,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:52,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:52,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:52,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:52,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:52,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:52,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:52,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:52,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:52,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:52,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:52,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:52,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:52,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:52,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:52,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:52,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:52,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:52,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:52,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:52,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:52,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:52,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:52,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:52,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:52,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:52,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:52,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:52,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:52,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:52,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:52,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:52,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:52,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:52,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:52,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:52,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:52,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:52,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:52,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:52,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:52,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:52,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:52,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:52,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:52,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:52,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:52,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:52,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:52,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:52,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:52,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:52,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:52,816 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:52,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:52,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:52,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:52,821 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 -> ebb332648dfece5874ca2fe6da0ae760568ee4af [2019-11-27 16:17:53,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:53,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:53,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:53,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:53,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:53,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-27 16:17:53,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c8e046/f8786ddc79e04e0e99d86c2ed8cb981b/FLAGec1ffdd6f [2019-11-27 16:17:55,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:55,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product21.cil.c [2019-11-27 16:17:55,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c8e046/f8786ddc79e04e0e99d86c2ed8cb981b/FLAGec1ffdd6f [2019-11-27 16:17:55,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398c8e046/f8786ddc79e04e0e99d86c2ed8cb981b [2019-11-27 16:17:55,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:55,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:55,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:55,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:55,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:55,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,224 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 27.11 04:17:55, skipping insertion in model container [2019-11-27 16:17:55,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:55" (1/1) ... [2019-11-27 16:17:55,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:55,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:57,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:57,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:57,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:57,624 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:57,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57 WrapperNode [2019-11-27 16:17:57,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:57,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:57,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:57,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:57,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:57,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:58,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:58,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:58,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:58,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:58,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:58,489 INFO L168 Benchmark]: Toolchain (without parser) took 3284.88 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: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,490 INFO L168 Benchmark]: CDTParser took 1.69 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. [2019-11-27 16:17:58,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.84 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,503 INFO L168 Benchmark]: Boogie Preprocessor took 434.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:58,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 2427.84 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...