./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9377af27e1b2fa81d9573ca489ba69f2f9adb5c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product21.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9377af27e1b2fa81d9573ca489ba69f2f9adb5c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:35,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:35,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:35,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:35,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:35,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:35,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:35,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:35,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:35,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:35,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:35,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:35,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:35,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:35,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:35,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:36,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:36,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:36,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:36,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:36,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:36,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:36,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:36,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:36,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:36,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:36,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:36,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:36,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:36,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:36,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:36,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:36,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:36,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:36,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:36,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:36,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:36,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:36,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:36,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:36,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:36,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:36,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:36,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:36,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:36,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:36,134 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:36,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:36,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:36,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:36,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:36,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:36,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:36,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:36,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:36,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:36,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:36,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:36,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:36,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:36,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:36,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:36,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:36,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:36,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:36,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:36,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:36,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:36,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:36,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:36,149 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 -> a9377af27e1b2fa81d9573ca489ba69f2f9adb5c [2019-11-25 22:59:36,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:36,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:36,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:36,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:36,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:36,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-25 22:59:36,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b7eb106/53e91d5345f24ca3a54f1b484d497a02/FLAGbc32e8294 [2019-11-25 22:59:38,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:38,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-25 22:59:38,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b7eb106/53e91d5345f24ca3a54f1b484d497a02/FLAGbc32e8294 [2019-11-25 22:59:38,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b7eb106/53e91d5345f24ca3a54f1b484d497a02 [2019-11-25 22:59:38,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:38,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:38,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:38,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:38,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:38,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,422 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 25.11 10:59:38, skipping insertion in model container [2019-11-25 22:59:38,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:38,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:40,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:40,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,602 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:40,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40 WrapperNode [2019-11-25 22:59:40,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:40,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:40,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:40,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:40,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:41,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:41,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:41,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,423 INFO L168 Benchmark]: Toolchain (without parser) took 3020.18 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 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,424 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:41,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.63 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,434 INFO L168 Benchmark]: Boogie Preprocessor took 332.60 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 914.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 2202.63 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 332.60 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 914.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:45,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:45,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:45,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:45,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:45,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:45,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:45,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:45,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:45,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:45,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:45,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:45,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:45,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:45,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:45,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:45,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:45,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:45,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:45,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:45,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:45,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:45,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:45,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:45,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:45,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:45,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:45,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:45,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:45,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:45,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:45,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:45,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:45,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:45,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:45,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:45,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:45,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:45,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:45,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:45,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:45,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:45,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:45,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:45,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:45,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:45,521 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:45,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:45,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:45,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:45,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:45,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:45,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:45,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:45,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:45,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:45,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:45,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:45,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:45,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:45,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:45,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:45,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:45,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:45,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:45,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:45,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:45,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:45,536 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:45,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:45,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:45,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:45,540 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 -> a9377af27e1b2fa81d9573ca489ba69f2f9adb5c [2019-11-25 22:59:46,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:46,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:46,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:46,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:46,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:46,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-25 22:59:46,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea0e7c0a/12d0a8af08c6480c8934df083ca5b11d/FLAGe99219c7f [2019-11-25 22:59:47,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:47,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2019-11-25 22:59:47,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea0e7c0a/12d0a8af08c6480c8934df083ca5b11d/FLAGe99219c7f [2019-11-25 22:59:47,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea0e7c0a/12d0a8af08c6480c8934df083ca5b11d [2019-11-25 22:59:47,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:47,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:47,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:47,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:47,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:47,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:47" (1/1) ... [2019-11-25 22:59:47,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772fdc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:47, skipping insertion in model container [2019-11-25 22:59:47,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:47" (1/1) ... [2019-11-25 22:59:47,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:48,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:49,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:49,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:50,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:50,264 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:50,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50 WrapperNode [2019-11-25 22:59:50,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:50,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:50,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:50,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:50,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:50,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:50,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:50,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:50,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:50,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:50" (1/1) ... [2019-11-25 22:59:51,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:51,023 INFO L168 Benchmark]: Toolchain (without parser) took 3104.98 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:51,024 INFO L168 Benchmark]: CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:51,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2352.23 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:51,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:51,034 INFO L168 Benchmark]: Boogie Preprocessor took 330.38 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:51,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 2352.23 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 413.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.38 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...