./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_spec3_product35.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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:23:18,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:23:18,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:23:18,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:23:18,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:23:18,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:23:18,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:23:18,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:23:18,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:23:18,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:23:18,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:23:18,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:23:18,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:23:18,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:23:18,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:23:18,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:23:18,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:23:18,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:23:18,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:23:18,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:23:18,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:23:18,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:23:19,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:23:19,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:23:19,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:23:19,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:23:19,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:23:19,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:23:19,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:23:19,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:23:19,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:23:19,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:23:19,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:23:19,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:23:19,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:23:19,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:23:19,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:23:19,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:23:19,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:23:19,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:23:19,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:23:19,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:23:19,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:23:19,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:23:19,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:23:19,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:23:19,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:23:19,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:23:19,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:23:19,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:23:19,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:23:19,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:23:19,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:23:19,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:23:19,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:23:19,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:23:19,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:23:19,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:23:19,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:23:19,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:23:19,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:23:19,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:23:19,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:23:19,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:23:19,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:23:19,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:23:19,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:23:19,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:23:19,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:23:19,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:23:19,105 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-16 21:23:19,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:23:19,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:23:19,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:23:19,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:23:19,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:23:19,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-16 21:23:19,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dfd7ec/dd3edc7441ba41e3adf9fd262784c2fe/FLAG6ad367afd [2019-11-16 21:23:21,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:23:21,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-16 21:23:21,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dfd7ec/dd3edc7441ba41e3adf9fd262784c2fe/FLAG6ad367afd [2019-11-16 21:23:21,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dfd7ec/dd3edc7441ba41e3adf9fd262784c2fe [2019-11-16 21:23:21,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:23:21,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:23:21,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:21,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:23:21,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:23:21,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:21" (1/1) ... [2019-11-16 21:23:21,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2ad41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:21, skipping insertion in model container [2019-11-16 21:23:21,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:21" (1/1) ... [2019-11-16 21:23:21,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:23:21,550 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:23:23,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:23,186 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:23:23,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:23,785 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:23:23,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23 WrapperNode [2019-11-16 21:23:23,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:23,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:23,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:23:23,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:23:23,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:23,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:24,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:23:24,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:23:24,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:23:24,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:23" (1/1) ... [2019-11-16 21:23:24,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:23:24,791 INFO L168 Benchmark]: Toolchain (without parser) took 3425.72 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 887.3 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:24,793 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-16 21:23:24,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:24,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 915.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:24,804 INFO L168 Benchmark]: Boogie Preprocessor took 517.15 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 887.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:24,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2427.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 915.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 517.15 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 887.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...