./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec7_productSimulator.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 b8bd5ef0ed65d00a5817c5871e5658a5cf696ced ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec7_productSimulator.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 b8bd5ef0ed65d00a5817c5871e5658a5cf696ced ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:40,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:40,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:40,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:40,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:40,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:40,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:40,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:40,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:40,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:40,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:40,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:40,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:40,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:40,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:40,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:40,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:40,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:40,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:40,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:40,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:40,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:40,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:40,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:40,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:40,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:40,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:40,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:40,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:40,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:40,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:40,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:40,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:40,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:40,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:40,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:40,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:40,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:40,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:40,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:40,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:40,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:40,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:40,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:40,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:40,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:40,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:40,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:40,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:40,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:40,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:40,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:40,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:40,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:40,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:40,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:40,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:40,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:40,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:40,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:40,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:40,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:40,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:40,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:40,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:40,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:40,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:40,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:40,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:40,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:40,997 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 -> b8bd5ef0ed65d00a5817c5871e5658a5cf696ced [2019-11-27 16:17:41,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:41,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:41,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:41,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:41,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:41,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 16:17:41,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb937665b/1c9cba2c536f4c8cbd06a23cafa390a2/FLAGb9ec81b83 [2019-11-27 16:17:43,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:43,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 16:17:43,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb937665b/1c9cba2c536f4c8cbd06a23cafa390a2/FLAGb9ec81b83 [2019-11-27 16:17:43,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb937665b/1c9cba2c536f4c8cbd06a23cafa390a2 [2019-11-27 16:17:43,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:43,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:43,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:43,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:43,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:43,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43, skipping insertion in model container [2019-11-27 16:17:43,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:43,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:45,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:45,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:45,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:46,198 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:46,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46 WrapperNode [2019-11-27 16:17:46,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:46,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:46,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:46,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:46,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:46,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:57,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:57,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:57,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:57,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:57,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:57,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:58,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:17:58,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:01,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:02,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:03,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:46" (1/1) ... [2019-11-27 16:18:06,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:06,335 INFO L168 Benchmark]: Toolchain (without parser) took 22945.42 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 384.8 MB in the end (delta: 571.1 MB). Peak memory consumption was 805.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:06,336 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. [2019-11-27 16:18:06,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2817.55 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 916.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:06,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 11199.61 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 593.1 MB in the end (delta: 323.0 MB). Peak memory consumption was 502.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:06,345 INFO L168 Benchmark]: Boogie Preprocessor took 8920.61 ms. Allocated memory is still 1.0 GB. Free memory was 593.1 MB in the beginning and 384.8 MB in the end (delta: 208.3 MB). Peak memory consumption was 442.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:06,357 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 2817.55 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 916.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11199.61 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 593.1 MB in the end (delta: 323.0 MB). Peak memory consumption was 502.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8920.61 ms. Allocated memory is still 1.0 GB. Free memory was 593.1 MB in the beginning and 384.8 MB in the end (delta: 208.3 MB). Peak memory consumption was 442.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:18:10,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:18:10,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:18:10,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:18:10,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:18:10,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:18:10,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:18:10,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:18:10,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:18:10,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:18:10,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:18:10,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:18:10,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:18:10,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:18:10,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:18:10,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:18:10,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:18:10,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:18:10,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:18:10,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:18:10,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:18:10,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:18:10,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:18:10,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:18:10,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:18:10,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:18:10,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:18:10,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:18:10,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:18:10,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:18:10,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:18:10,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:18:10,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:18:10,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:18:10,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:18:10,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:18:10,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:18:10,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:18:10,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:18:10,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:18:10,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:18:10,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:18:10,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:18:10,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:18:10,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:18:10,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:18:10,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:18:10,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:18:10,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:18:10,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:18:10,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:18:10,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:18:10,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:18:10,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:18:10,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:18:10,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:18:10,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:18:10,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:18:10,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:18:10,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:18:10,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:18:10,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:18:10,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:18:10,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:18:10,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:18:10,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:18:10,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:18:10,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:18:10,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:18:10,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:18:10,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:18:10,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:18:10,652 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 -> b8bd5ef0ed65d00a5817c5871e5658a5cf696ced [2019-11-27 16:18:11,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:18:11,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:18:11,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:18:11,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:18:11,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:18:11,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 16:18:11,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a424745/e5eba593d4d84ecbbf0a054f7e25b842/FLAGad00c0e2f [2019-11-27 16:18:12,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:18:12,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2019-11-27 16:18:12,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a424745/e5eba593d4d84ecbbf0a054f7e25b842/FLAGad00c0e2f [2019-11-27 16:18:13,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a424745/e5eba593d4d84ecbbf0a054f7e25b842 [2019-11-27 16:18:13,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:18:13,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:18:13,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:13,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:18:13,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:18:13,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:13" (1/1) ... [2019-11-27 16:18:13,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:13, skipping insertion in model container [2019-11-27 16:18:13,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:18:13" (1/1) ... [2019-11-27 16:18:13,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:18:13,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:18:15,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:15,158 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:18:15,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:18:15,902 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:18:15,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15 WrapperNode [2019-11-27 16:18:15,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:18:15,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:15,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:18:15,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:15,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:16,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:26,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:26,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:26,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:26,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:26,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:26,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:27,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:27,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:31,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:32,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:33,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:18:15" (1/1) ... [2019-11-27 16:18:34,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:34,135 INFO L168 Benchmark]: Toolchain (without parser) took 21041.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 341.3 MB in the end (delta: 613.2 MB). Peak memory consumption was 651.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:34,136 INFO L168 Benchmark]: CDTParser took 2.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:18:34,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2805.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:34,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 10809.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 690.3 MB in the end (delta: 225.5 MB). Peak memory consumption was 482.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:34,161 INFO L168 Benchmark]: Boogie Preprocessor took 7408.45 ms. Allocated memory is still 1.0 GB. Free memory was 690.3 MB in the beginning and 341.3 MB in the end (delta: 349.0 MB). Peak memory consumption was 387.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:34,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 2805.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10809.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 690.3 MB in the end (delta: 225.5 MB). Peak memory consumption was 482.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7408.45 ms. Allocated memory is still 1.0 GB. Free memory was 690.3 MB in the beginning and 341.3 MB in the end (delta: 349.0 MB). Peak memory consumption was 387.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...