./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product13.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_spec27_product13.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 547f26b4877b8cf8973bb54e55a45661d8be503d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product13.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 547f26b4877b8cf8973bb54e55a45661d8be503d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:59:47,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:47,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:47,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:47,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:47,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:47,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:47,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:47,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:47,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:47,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:47,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:47,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:47,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:47,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:47,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:47,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:47,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:47,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:47,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:47,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:47,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:47,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:47,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:47,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:47,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:47,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:47,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:47,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:47,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:47,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:47,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:47,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:48,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:48,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:48,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:48,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:48,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:48,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:48,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:48,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:48,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:48,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:48,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:48,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:48,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:48,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:48,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:48,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:48,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:48,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:48,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:48,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:48,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:48,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:48,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:48,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:48,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:48,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:48,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:48,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:48,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:48,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:48,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:48,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:48,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:48,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:48,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:48,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:48,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:48,083 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 -> 547f26b4877b8cf8973bb54e55a45661d8be503d [2019-11-25 22:59:48,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:48,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:48,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:48,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:48,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:48,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2019-11-25 22:59:48,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223647637/01ecab236e144630bf831f726472a6c4/FLAG3c1718db7 [2019-11-25 22:59:50,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:50,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2019-11-25 22:59:50,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223647637/01ecab236e144630bf831f726472a6c4/FLAG3c1718db7 [2019-11-25 22:59:50,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223647637/01ecab236e144630bf831f726472a6c4 [2019-11-25 22:59:50,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:50,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:50,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:50,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:50,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:50,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50, skipping insertion in model container [2019-11-25 22:59:50,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:50,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:52,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:52,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:52,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:52,711 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:52,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52 WrapperNode [2019-11-25 22:59:52,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:52,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:52,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:52,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:52,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:52,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:53,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:53,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:53,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:53,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:52" (1/1) ... [2019-11-25 22:59:53,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:53,303 INFO L168 Benchmark]: Toolchain (without parser) took 2586.06 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:53,306 INFO L168 Benchmark]: CDTParser took 1.43 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 22:59:53,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1988.86 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:53,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:53,315 INFO L168 Benchmark]: Boogie Preprocessor took 287.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:53,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1988.86 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 287.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:57,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:57,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:57,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:57,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:57,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:57,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:57,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:57,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:57,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:57,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:57,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:57,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:57,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:57,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:57,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:57,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:57,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:57,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:57,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:57,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:57,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:57,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:57,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:57,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:57,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:57,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:57,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:57,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:57,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:57,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:57,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:57,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:57,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:57,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:57,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:57,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:57,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:57,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:57,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:57,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:57,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:57,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:57,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:57,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:57,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:57,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:57,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:57,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:57,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:57,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:57,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:57,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:57,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:57,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:57,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:57,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:57,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:57,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:57,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:57,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:57,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:57,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:57,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:57,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:57,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:57,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:57,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:57,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:57,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:57,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:57,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:57,465 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 -> 547f26b4877b8cf8973bb54e55a45661d8be503d [2019-11-25 22:59:58,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:58,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:58,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:58,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:58,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:58,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2019-11-25 22:59:58,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfd32f63/e22fc813667440328ab31b9776104705/FLAGa1d91c7e8 [2019-11-25 22:59:59,637 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:59,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product13.cil.c [2019-11-25 22:59:59,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfd32f63/e22fc813667440328ab31b9776104705/FLAGa1d91c7e8 [2019-11-25 22:59:59,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfd32f63/e22fc813667440328ab31b9776104705 [2019-11-25 22:59:59,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:59,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:59,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:59,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:59,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:00,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:59" (1/1) ... [2019-11-25 23:00:00,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00, skipping insertion in model container [2019-11-25 23:00:00,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:59" (1/1) ... [2019-11-25 23:00:00,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:00,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:01,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:01,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:02,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:02,324 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:02,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02 WrapperNode [2019-11-25 23:00:02,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:02,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:02,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:02,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:02,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:02,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:02,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:02,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:02,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:02" (1/1) ... [2019-11-25 23:00:02,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:02,910 INFO L168 Benchmark]: Toolchain (without parser) took 2926.00 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 933.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,920 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:02,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,927 INFO L168 Benchmark]: Boogie Preprocessor took 288.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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 23:00:02,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2334.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 288.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...