./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product15.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_spec6_product15.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 a9ba85b59dd25c3058439f78cda11c909955ed4f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product15.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 a9ba85b59dd25c3058439f78cda11c909955ed4f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:16,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:16,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:16,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:16,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:16,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:16,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:16,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:16,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:16,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:16,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:16,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:16,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:16,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:16,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:16,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:16,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:16,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:16,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:16,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:16,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:16,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:16,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:16,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:16,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:16,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:16,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:16,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:16,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:16,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:16,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:16,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:16,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:16,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:16,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:16,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:16,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:16,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:16,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:16,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:16,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:16,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:17,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:17,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:17,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:17,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:17,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:17,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:17,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:17,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:17,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:17,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:17,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:17,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:17,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:17,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:17,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:17,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:17,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:17,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:17,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:17,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:17,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:17,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:17,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:17,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:17,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:17,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:17,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:17,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:17,028 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 -> a9ba85b59dd25c3058439f78cda11c909955ed4f [2019-11-27 16:17:17,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:17,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:17,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:17,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:17,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:17,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2019-11-27 16:17:17,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792dce8c5/4919ef03d17e4a5caf5d08ae806c3a47/FLAG8b8edd31c [2019-11-27 16:17:19,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:19,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2019-11-27 16:17:19,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792dce8c5/4919ef03d17e4a5caf5d08ae806c3a47/FLAG8b8edd31c [2019-11-27 16:17:19,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792dce8c5/4919ef03d17e4a5caf5d08ae806c3a47 [2019-11-27 16:17:19,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:19,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:19,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:19,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:19,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:19,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,342 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 04:17:19, skipping insertion in model container [2019-11-27 16:17:19,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:19" (1/1) ... [2019-11-27 16:17:19,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:19,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:21,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:21,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:21,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:21,616 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:21,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21 WrapperNode [2019-11-27 16:17:21,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:21,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:21,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:21,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:21,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:21,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:21,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:21,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:21,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:22,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:22,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:22,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:22,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:22,225 INFO L168 Benchmark]: Toolchain (without parser) took 2901.93 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:22,227 INFO L168 Benchmark]: CDTParser took 1.28 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 16:17:22,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2295.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:22,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:22,241 INFO L168 Benchmark]: Boogie Preprocessor took 282.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:22,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 2295.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 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 308.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:26,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:26,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:26,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:26,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:26,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:26,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:26,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:26,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:26,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:26,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:26,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:26,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:26,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:26,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:26,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:26,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:26,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:26,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:26,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:26,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:26,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:26,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:26,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:26,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:26,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:26,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:26,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:26,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:26,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:26,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:26,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:26,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:26,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:26,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:26,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:26,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:26,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:26,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:26,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:26,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:26,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:26,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:26,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:26,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:26,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:26,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:26,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:26,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:26,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:26,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:26,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:26,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:26,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:26,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:26,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:26,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:26,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:26,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:26,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:26,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:26,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:26,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:26,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:26,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:26,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:26,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:26,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:26,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:26,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:26,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:26,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:26,541 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 -> a9ba85b59dd25c3058439f78cda11c909955ed4f [2019-11-27 16:17:27,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:27,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:27,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:27,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:27,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:27,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2019-11-27 16:17:27,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452ee67e6/d0424a752dcc4b9d8174e7a0d4d0ed8b/FLAG4b5c158b2 [2019-11-27 16:17:28,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:28,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2019-11-27 16:17:28,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452ee67e6/d0424a752dcc4b9d8174e7a0d4d0ed8b/FLAG4b5c158b2 [2019-11-27 16:17:28,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/452ee67e6/d0424a752dcc4b9d8174e7a0d4d0ed8b [2019-11-27 16:17:28,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:28,826 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:28,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:28,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:28,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:28,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:28" (1/1) ... [2019-11-27 16:17:28,851 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 04:17:28, skipping insertion in model container [2019-11-27 16:17:28,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:28" (1/1) ... [2019-11-27 16:17:28,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:29,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:30,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:30,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:30,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:31,143 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:31,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31 WrapperNode [2019-11-27 16:17:31,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:31,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:31,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:31,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:31,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:31,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:31,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:31,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:31,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:31,756 INFO L168 Benchmark]: Toolchain (without parser) took 2922.58 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 932.0 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:31,757 INFO L168 Benchmark]: CDTParser took 1.66 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 16:17:31,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.20 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 949.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:31,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:31,766 INFO L168 Benchmark]: Boogie Preprocessor took 300.47 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:31,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 2316.20 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 949.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.47 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 932.0 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...