./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product17.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 e5e3fe12ef32868c3bd632dc8031f97c5965a206 ................................................................................................................................................................................................................................................................................................................................................................. 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_product17.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 e5e3fe12ef32868c3bd632dc8031f97c5965a206 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:48,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:48,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:48,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:48,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:48,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:48,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:48,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:48,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:48,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:48,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:48,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:48,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:48,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:48,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:48,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:48,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:48,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:48,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:48,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:48,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:48,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:48,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:48,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:48,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:48,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:48,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:48,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:48,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:48,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:48,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:48,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:49,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:49,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:49,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:49,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:49,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:49,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:49,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:49,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:49,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:49,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:49,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:49,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:49,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:49,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:49,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:49,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:49,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:49,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:49,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:49,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:49,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:49,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:49,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:49,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:49,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:49,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:49,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:49,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:49,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:49,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:49,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:49,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:49,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:49,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:49,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:49,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:49,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:49,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:49,108 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 -> e5e3fe12ef32868c3bd632dc8031f97c5965a206 [2019-11-27 09:54:49,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:49,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:49,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:49,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:49,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:49,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-27 09:54:49,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0c8ffd2/6dc82b9df4ae42eb9d23ba8b8a03bfba/FLAG7ed7c4c44 [2019-11-27 09:54:51,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:51,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-27 09:54:51,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0c8ffd2/6dc82b9df4ae42eb9d23ba8b8a03bfba/FLAG7ed7c4c44 [2019-11-27 09:54:51,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0c8ffd2/6dc82b9df4ae42eb9d23ba8b8a03bfba [2019-11-27 09:54:51,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:51,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:51,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:51,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:51,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:51,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:51" (1/1) ... [2019-11-27 09:54:51,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:51, skipping insertion in model container [2019-11-27 09:54:51,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:51" (1/1) ... [2019-11-27 09:54:51,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:51,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:53,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:53,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:53,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:53,646 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:53,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53 WrapperNode [2019-11-27 09:54:53,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:53,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:53,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:53,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:53,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:53,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:53,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:53,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:53,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:53,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:54,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:53" (1/1) ... [2019-11-27 09:54:54,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:54,315 INFO L168 Benchmark]: Toolchain (without parser) took 3015.16 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:54,316 INFO L168 Benchmark]: CDTParser took 2.62 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 09:54:54,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2341.46 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:54,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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 09:54:54,325 INFO L168 Benchmark]: Boogie Preprocessor took 309.17 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:54,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 2341.46 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 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 309.17 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:58,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:58,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:58,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:58,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:58,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:58,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:58,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:58,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:58,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:58,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:58,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:58,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:58,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:58,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:58,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:58,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:58,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:58,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:58,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:58,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:58,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:58,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:58,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:58,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:58,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:58,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:58,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:58,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:58,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:58,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:58,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:58,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:58,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:58,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:58,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:58,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:58,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:58,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:58,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:58,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:58,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:58,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:58,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:58,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:58,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:58,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:58,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:58,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:58,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:58,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:58,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:58,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:58,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:58,445 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:58,445 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:58,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:58,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:58,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:58,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:58,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:58,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:58,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:58,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:58,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:58,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:58,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:58,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:58,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:58,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:58,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:58,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:58,459 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 -> e5e3fe12ef32868c3bd632dc8031f97c5965a206 [2019-11-27 09:54:59,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:59,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:59,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:59,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:59,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:59,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-27 09:54:59,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8664c08e1/131b3245752b48708911d4bc62bbb379/FLAG50c326877 [2019-11-27 09:55:00,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:00,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2019-11-27 09:55:00,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8664c08e1/131b3245752b48708911d4bc62bbb379/FLAG50c326877 [2019-11-27 09:55:00,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8664c08e1/131b3245752b48708911d4bc62bbb379 [2019-11-27 09:55:00,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:00,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:00,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:00,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:00,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:00,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,764 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 09:55:00, skipping insertion in model container [2019-11-27 09:55:00,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:00" (1/1) ... [2019-11-27 09:55:00,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:00,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:02,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:02,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:02,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:03,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:03,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03 WrapperNode [2019-11-27 09:55:03,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:03,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:03,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:03,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:03,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:03,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:03,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:03,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:03,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:03" (1/1) ... [2019-11-27 09:55:03,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:03,855 INFO L168 Benchmark]: Toolchain (without parser) took 3110.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,856 INFO L168 Benchmark]: CDTParser took 3.51 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 09:55:03,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2401.68 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 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,866 INFO L168 Benchmark]: Boogie Preprocessor took 340.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:03,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 2401.68 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 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 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...