./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product24.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_spec4_product24.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 5c9f79f0ac1a7d2291fb8cf68de75ecb1659992a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product24.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 5c9f79f0ac1a7d2291fb8cf68de75ecb1659992a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:00:13,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:13,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:13,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:13,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:13,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:13,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:13,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:13,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:13,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:14,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:14,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:14,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:14,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:14,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:14,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:14,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:14,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:14,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:14,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:14,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:14,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:14,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:14,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:14,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:14,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:14,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:14,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:14,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:14,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:14,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:14,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:14,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:14,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:14,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:14,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:14,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:14,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:14,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:14,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:14,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:14,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:14,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:14,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:14,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:14,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:14,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:14,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:14,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:14,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:14,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:14,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:14,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:14,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:14,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:14,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:14,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:14,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:14,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:14,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:14,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:14,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:14,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:14,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:14,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:14,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:14,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:14,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:14,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:14,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:14,174 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 -> 5c9f79f0ac1a7d2291fb8cf68de75ecb1659992a [2019-11-25 23:00:14,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:14,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:14,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:14,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:14,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:14,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2019-11-25 23:00:14,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f727ad2/aff71ecb7255468dabb05563c15191f7/FLAG3d1e2097f [2019-11-25 23:00:16,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:16,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2019-11-25 23:00:16,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f727ad2/aff71ecb7255468dabb05563c15191f7/FLAG3d1e2097f [2019-11-25 23:00:16,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41f727ad2/aff71ecb7255468dabb05563c15191f7 [2019-11-25 23:00:16,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:16,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:16,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:16,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:16,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:16,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,506 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 11:00:16, skipping insertion in model container [2019-11-25 23:00:16,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:16" (1/1) ... [2019-11-25 23:00:16,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:16,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:18,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:18,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:18,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:18,860 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:18,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18 WrapperNode [2019-11-25 23:00:18,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:18,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:18,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:18,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:18,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:18,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:19,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:19,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:19,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:19,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:18" (1/1) ... [2019-11-25 23:00:19,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:19,478 INFO L168 Benchmark]: Toolchain (without parser) took 2998.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:19,483 INFO L168 Benchmark]: CDTParser took 0.39 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 23:00:19,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2383.65 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. [2019-11-25 23:00:19,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:19,492 INFO L168 Benchmark]: Boogie Preprocessor took 270.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:19,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2383.65 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 333.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.93 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:23,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:23,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:23,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:23,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:23,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:23,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:23,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:23,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:23,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:23,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:23,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:23,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:23,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:23,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:23,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:23,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:23,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:23,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:23,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:23,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:23,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:23,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:23,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:23,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:23,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:23,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:23,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:23,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:23,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:23,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:23,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:23,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:23,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:23,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:23,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:23,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:23,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:23,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:23,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:23,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:23,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:23,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:23,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:23,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:23,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:23,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:23,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:23,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:23,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:23,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:23,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:23,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:23,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:23,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:23,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:23,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:23,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:23,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:23,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:23,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:23,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:23,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:23,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:23,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:23,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:23,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:23,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:23,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:23,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:23,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:23,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:23,564 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 -> 5c9f79f0ac1a7d2291fb8cf68de75ecb1659992a [2019-11-25 23:00:24,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:24,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:24,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:24,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:24,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:24,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2019-11-25 23:00:24,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9170e7546/583970ab45ee4679a98258e078adc569/FLAGb46fda373 [2019-11-25 23:00:25,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:25,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product24.cil.c [2019-11-25 23:00:25,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9170e7546/583970ab45ee4679a98258e078adc569/FLAGb46fda373 [2019-11-25 23:00:26,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9170e7546/583970ab45ee4679a98258e078adc569 [2019-11-25 23:00:26,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:26,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:26,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:26,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:26,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:26,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:26, skipping insertion in model container [2019-11-25 23:00:26,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:26" (1/1) ... [2019-11-25 23:00:26,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:26,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:27,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:27,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:28,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:28,266 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:28,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28 WrapperNode [2019-11-25 23:00:28,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:28,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:28,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:28,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:28,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:28,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:28,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:28,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:28,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:28,959 INFO L168 Benchmark]: Toolchain (without parser) took 2843.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.6 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:28,961 INFO L168 Benchmark]: CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:28,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2148.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:28,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.44 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:28,974 INFO L168 Benchmark]: Boogie Preprocessor took 325.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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. [2019-11-25 23:00:28,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2148.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.44 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 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...