./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product34.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_product34.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 fe8c7cda204e10ffbe5df706ec8757da2d5b4430 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product34.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 fe8c7cda204e10ffbe5df706ec8757da2d5b4430 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:17:38,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:38,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:38,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:38,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:38,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:38,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:38,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:38,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:38,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:38,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:38,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:38,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:38,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:38,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:38,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:38,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:38,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:38,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:38,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:38,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:38,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:38,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:39,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:39,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:39,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:39,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:39,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:39,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:39,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:39,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:39,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:39,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:39,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:39,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:39,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:39,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:39,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:39,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:39,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:39,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:39,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:39,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:39,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:39,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:39,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:39,091 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:39,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:39,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:39,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:39,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:39,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:39,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:39,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:39,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:39,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:39,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:39,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:39,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:39,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:39,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:39,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:39,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:39,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:39,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:39,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:39,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:39,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:39,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:39,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:39,106 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 -> fe8c7cda204e10ffbe5df706ec8757da2d5b4430 [2019-11-27 16:17:39,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:39,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:39,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:39,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:39,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:39,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-27 16:17:39,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e9f4097/f9e08bb383424164b748fb47b2784c9d/FLAGa7aeadaab [2019-11-27 16:17:41,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:41,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-27 16:17:41,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e9f4097/f9e08bb383424164b748fb47b2784c9d/FLAGa7aeadaab [2019-11-27 16:17:41,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e9f4097/f9e08bb383424164b748fb47b2784c9d [2019-11-27 16:17:41,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:41,355 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:41,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:41,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:41,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:41,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:41,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:41, skipping insertion in model container [2019-11-27 16:17:41,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:41" (1/1) ... [2019-11-27 16:17:41,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:41,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:43,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:43,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:43,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:43,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:43,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43 WrapperNode [2019-11-27 16:17:43,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:43,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:43,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:43,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:43,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:43,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:44,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:44,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:44,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:44,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:43" (1/1) ... [2019-11-27 16:17:44,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:44,491 INFO L168 Benchmark]: Toolchain (without parser) took 3133.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,492 INFO L168 Benchmark]: CDTParser took 0.36 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 16:17:44,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2196.24 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.46 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,501 INFO L168 Benchmark]: Boogie Preprocessor took 434.11 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:44,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2196.24 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 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 493.46 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.11 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 899.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:48,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:48,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:48,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:48,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:48,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:48,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:48,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:48,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:48,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:48,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:48,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:48,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:48,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:48,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:48,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:48,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:48,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:48,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:48,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:48,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:48,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:48,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:48,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:48,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:48,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:48,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:48,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:48,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:48,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:48,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:48,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:48,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:48,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:48,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:48,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:48,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:48,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:48,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:48,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:48,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:48,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:48,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:48,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:48,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:48,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:48,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:48,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:48,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:48,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:48,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:48,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:48,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:48,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:48,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:48,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:48,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:48,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:48,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:48,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:48,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:48,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:48,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:48,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:48,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:48,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:48,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:48,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:48,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:48,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:48,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:48,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:48,554 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 -> fe8c7cda204e10ffbe5df706ec8757da2d5b4430 [2019-11-27 16:17:49,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:49,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:49,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:49,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:49,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:49,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-27 16:17:49,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcff180b/a75f96bcd6de45cdade3fff73028d25d/FLAG9e9b2d6fb [2019-11-27 16:17:50,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:50,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-27 16:17:50,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcff180b/a75f96bcd6de45cdade3fff73028d25d/FLAG9e9b2d6fb [2019-11-27 16:17:50,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcff180b/a75f96bcd6de45cdade3fff73028d25d [2019-11-27 16:17:50,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:50,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:50,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:50,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:50,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:50,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:50, skipping insertion in model container [2019-11-27 16:17:50,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:50" (1/1) ... [2019-11-27 16:17:50,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:50,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:52,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:52,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:52,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:53,038 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:53,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53 WrapperNode [2019-11-27 16:17:53,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:53,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:53,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:53,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:53,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:53,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:53,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:53,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:53,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:53" (1/1) ... [2019-11-27 16:17:53,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:53,974 INFO L168 Benchmark]: Toolchain (without parser) took 3183.20 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 893.0 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,977 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-27 16:17:53,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2251.11 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 526.59 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,985 INFO L168 Benchmark]: Boogie Preprocessor took 396.20 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 893.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:53,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2251.11 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 526.59 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 916.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 396.20 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 893.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...