./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product25.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 01e80b56ebe31fb7df2f5b1d8745c5f55606f222 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product25.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 01e80b56ebe31fb7df2f5b1d8745c5f55606f222 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:41,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:41,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:41,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:41,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:41,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:41,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:41,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:41,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:41,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:41,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:41,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:41,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:41,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:41,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:41,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:41,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:41,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:41,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:41,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:41,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:41,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:41,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:41,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:41,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:41,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:41,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:41,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:41,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:41,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:41,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:41,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:41,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:41,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:41,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:41,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:41,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:41,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:41,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:41,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:41,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:41,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:41,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:41,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:41,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:41,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:41,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:41,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:41,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:41,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:41,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:41,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:41,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:41,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:41,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:41,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:41,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:41,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:41,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:41,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:41,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:41,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:41,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:41,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:41,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:41,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:41,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:41,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:41,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:41,331 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 -> 01e80b56ebe31fb7df2f5b1d8745c5f55606f222 [2019-11-26 17:07:41,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:41,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:41,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:42,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:42,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:42,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2019-11-26 17:07:42,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950f312f8/430b5ab7bcf6496c85ee57ef747b0c42/FLAG24198c055 [2019-11-26 17:07:43,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:43,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2019-11-26 17:07:43,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950f312f8/430b5ab7bcf6496c85ee57ef747b0c42/FLAG24198c055 [2019-11-26 17:07:43,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950f312f8/430b5ab7bcf6496c85ee57ef747b0c42 [2019-11-26 17:07:43,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:43,672 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:43,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:43,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:43,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:43,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:43, skipping insertion in model container [2019-11-26 17:07:43,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:43" (1/1) ... [2019-11-26 17:07:43,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:43,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:45,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:45,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:45,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:46,061 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:46,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46 WrapperNode [2019-11-26 17:07:46,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:46,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:46,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:46,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:46,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:46,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:46,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:46,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:46" (1/1) ... [2019-11-26 17:07:46,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:46,915 INFO L168 Benchmark]: Toolchain (without parser) took 3237.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,916 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-26 17:07:46,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.71 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,926 INFO L168 Benchmark]: Boogie Preprocessor took 363.76 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:46,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2391.71 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 363.76 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:50,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:50,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:50,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:50,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:50,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:50,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:50,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:50,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:50,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:50,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:50,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:50,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:50,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:50,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:50,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:50,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:50,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:50,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:50,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:50,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:50,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:50,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:50,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:50,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:50,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:50,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:50,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:50,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:50,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:50,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:50,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:50,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:50,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:50,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:50,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:50,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:50,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:50,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:50,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:50,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:50,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:50,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:50,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:50,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:50,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:50,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:50,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:50,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:50,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:50,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:50,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:50,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:50,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:50,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:50,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:50,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:50,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:50,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:50,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:50,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:50,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:50,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:50,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:50,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:50,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:50,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:50,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:50,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:50,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:50,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:50,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:50,991 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 -> 01e80b56ebe31fb7df2f5b1d8745c5f55606f222 [2019-11-26 17:07:51,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:51,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:51,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:51,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:51,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:51,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2019-11-26 17:07:51,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08dd1c635/20591e3f87df4628baac6631411bf98c/FLAG96cdcbbf3 [2019-11-26 17:07:53,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:53,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2019-11-26 17:07:53,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08dd1c635/20591e3f87df4628baac6631411bf98c/FLAG96cdcbbf3 [2019-11-26 17:07:53,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08dd1c635/20591e3f87df4628baac6631411bf98c [2019-11-26 17:07:53,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:53,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:53,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:53,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:53,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:53,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,343 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 26.11 05:07:53, skipping insertion in model container [2019-11-26 17:07:53,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:53" (1/1) ... [2019-11-26 17:07:53,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:53,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:55,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:55,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:55,708 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:55,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55 WrapperNode [2019-11-26 17:07:55,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:55,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:55,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:55,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:55,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:55,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:56,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:56,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:56,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:55" (1/1) ... [2019-11-26 17:07:56,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:56,566 INFO L168 Benchmark]: Toolchain (without parser) took 3242.81 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,567 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. [2019-11-26 17:07:56,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.15 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 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.87 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,575 INFO L168 Benchmark]: Boogie Preprocessor took 411.38 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:56,588 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 2391.15 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 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 429.87 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 411.38 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...