./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec6_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 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:36,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:36,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:36,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:36,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:36,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:36,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:36,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:36,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:36,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:36,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:36,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:36,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:36,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:36,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:36,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:36,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:36,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:36,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:36,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:36,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:36,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:36,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:36,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:36,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:36,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:36,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:36,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:36,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:36,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:36,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:36,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:36,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:36,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:36,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:36,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:36,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:36,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:36,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:36,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:36,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:36,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:36,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:36,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:36,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:36,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:36,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:36,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:36,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:36,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:36,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:36,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:36,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:36,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:36,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:36,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:36,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:36,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:36,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:36,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:36,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:36,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:36,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:36,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:36,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:36,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:36,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:36,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:36,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:36,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:36,466 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-27 09:55:37,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:37,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:37,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:37,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:37,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:37,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-27 09:55:37,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ef70a3a3/1bb8a9b5f78b4729a901ba429b606b42/FLAG29a4940cd [2019-11-27 09:55:38,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:38,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-27 09:55:38,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ef70a3a3/1bb8a9b5f78b4729a901ba429b606b42/FLAG29a4940cd [2019-11-27 09:55:38,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ef70a3a3/1bb8a9b5f78b4729a901ba429b606b42 [2019-11-27 09:55:38,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:38,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:38,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:38,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:38,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:38,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:38, skipping insertion in model container [2019-11-27 09:55:38,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:38" (1/1) ... [2019-11-27 09:55:38,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:39,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:40,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:40,791 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:41,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:41,507 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:41,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41 WrapperNode [2019-11-27 09:55:41,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:41,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:41,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:41,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:41,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:41,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:52,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:52,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:52,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:52,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:52,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:52,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:53,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:53,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:56,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:57,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:58,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:41" (1/1) ... [2019-11-27 09:55:59,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:59,331 INFO L168 Benchmark]: Toolchain (without parser) took 20460.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 294.9 MB in the end (delta: 661.0 MB). Peak memory consumption was 682.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:59,332 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:59,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2637.91 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:59,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 10598.47 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 657.5 MB in the end (delta: 258.4 MB). Peak memory consumption was 508.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:59,346 INFO L168 Benchmark]: Boogie Preprocessor took 7205.38 ms. Allocated memory is still 1.0 GB. Free memory was 657.5 MB in the beginning and 294.9 MB in the end (delta: 362.6 MB). Peak memory consumption was 383.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:59,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 2637.91 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10598.47 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 657.5 MB in the end (delta: 258.4 MB). Peak memory consumption was 508.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7205.38 ms. Allocated memory is still 1.0 GB. Free memory was 657.5 MB in the beginning and 294.9 MB in the end (delta: 362.6 MB). Peak memory consumption was 383.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:56:04,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:56:04,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:56:04,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:56:04,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:56:04,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:56:04,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:56:04,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:56:04,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:56:04,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:56:04,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:56:04,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:56:04,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:56:04,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:56:04,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:56:04,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:56:04,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:56:04,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:56:04,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:56:04,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:56:04,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:56:04,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:56:04,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:56:04,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:56:04,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:56:04,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:56:04,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:56:04,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:56:04,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:56:04,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:56:04,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:56:04,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:56:04,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:56:04,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:56:04,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:56:04,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:56:04,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:56:04,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:56:04,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:56:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:56:04,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:56:04,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:56:04,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:56:04,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:56:04,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:56:04,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:56:04,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:56:04,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:56:04,646 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:56:04,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:56:04,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:56:04,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:56:04,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:56:04,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:56:04,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:56:04,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:56:04,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:56:04,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:56:04,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:56:04,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:56:04,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:56:04,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:56:04,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:56:04,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:56:04,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:56:04,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:56:04,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:56:04,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:56:04,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:56:04,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:56:04,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:56:04,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:56:04,657 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 -> 7d3bf7a653d5d822ba0e9da012957ee7cde96c93 [2019-11-27 09:56:05,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:56:05,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:56:05,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:56:05,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:56:05,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:56:05,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-27 09:56:05,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1a72a3c/5103d61fd7bb4920a5fa5d5c5882f050/FLAG512ffcf13 [2019-11-27 09:56:06,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:56:06,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_productSimulator.cil.c [2019-11-27 09:56:07,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1a72a3c/5103d61fd7bb4920a5fa5d5c5882f050/FLAG512ffcf13 [2019-11-27 09:56:07,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1a72a3c/5103d61fd7bb4920a5fa5d5c5882f050 [2019-11-27 09:56:07,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:56:07,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:56:07,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:07,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:56:07,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:56:07,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:07" (1/1) ... [2019-11-27 09:56:07,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:07, skipping insertion in model container [2019-11-27 09:56:07,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:56:07" (1/1) ... [2019-11-27 09:56:07,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:56:07,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:56:08,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:09,013 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:56:09,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:56:09,735 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:56:09,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09 WrapperNode [2019-11-27 09:56:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:56:09,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:09,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:56:09,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:56:09,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:09,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:20,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:56:20,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:56:20,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:56:20,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:56:20,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:20,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:21,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:21,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:24,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:26,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:26,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:56:09" (1/1) ... [2019-11-27 09:56:28,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:56:28,390 INFO L168 Benchmark]: Toolchain (without parser) took 21285.21 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 378.9 MB in the end (delta: 577.0 MB). Peak memory consumption was 683.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:28,391 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:56:28,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2633.00 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 09:56:28,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 10929.04 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 494.4 MB in the end (delta: 421.7 MB). Peak memory consumption was 453.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:28,401 INFO L168 Benchmark]: Boogie Preprocessor took 7711.61 ms. Allocated memory is still 1.0 GB. Free memory was 494.4 MB in the beginning and 378.9 MB in the end (delta: 115.4 MB). Peak memory consumption was 221.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:56:28,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2633.00 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 10929.04 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 494.4 MB in the end (delta: 421.7 MB). Peak memory consumption was 453.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7711.61 ms. Allocated memory is still 1.0 GB. Free memory was 494.4 MB in the beginning and 378.9 MB in the end (delta: 115.4 MB). Peak memory consumption was 221.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...