./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product17.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_product17.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 7af8ad422af6600f55f50a552d60e7a7e68bb712 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product17.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 7af8ad422af6600f55f50a552d60e7a7e68bb712 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:07:39,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:39,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:39,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:39,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:39,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:39,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:39,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:39,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:39,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:39,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:39,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:39,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:39,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:39,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:39,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:39,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:39,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:39,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:39,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:39,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:39,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:39,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:39,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:39,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:39,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:39,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:39,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:39,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:39,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:39,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:39,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:39,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:39,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:39,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:39,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:39,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:39,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:39,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:39,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:39,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:39,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:39,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:39,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:39,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:39,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:39,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:39,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:39,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:39,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:39,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:39,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:39,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:39,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:39,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:39,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:39,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:39,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:39,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:39,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:39,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:39,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:39,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:39,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:39,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:39,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:39,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:39,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:39,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:39,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:39,457 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 -> 7af8ad422af6600f55f50a552d60e7a7e68bb712 [2019-11-26 17:07:40,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:40,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:40,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:40,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:40,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:40,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-26 17:07:40,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832edf1a8/94489bc582bf4cc0be457629d7da7197/FLAGf330314f6 [2019-11-26 17:07:41,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:41,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-26 17:07:41,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832edf1a8/94489bc582bf4cc0be457629d7da7197/FLAGf330314f6 [2019-11-26 17:07:41,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832edf1a8/94489bc582bf4cc0be457629d7da7197 [2019-11-26 17:07:41,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:41,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:41,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:41,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:41,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:41,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41, skipping insertion in model container [2019-11-26 17:07:41,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:42,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:43,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:43,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:44,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:44,245 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:44,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44 WrapperNode [2019-11-26 17:07:44,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:44,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:44,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:44,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:44,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:44,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:44,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:44,942 INFO L168 Benchmark]: Toolchain (without parser) took 3019.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 927.6 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,943 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-26 17:07:44,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2330.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 950.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,953 INFO L168 Benchmark]: Boogie Preprocessor took 286.28 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:44,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2330.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 950.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.28 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:49,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:49,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:49,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:49,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:49,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:49,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:49,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:49,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:49,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:49,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:49,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:49,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:49,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:49,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:49,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:49,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:49,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:49,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:49,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:49,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:49,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:49,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:49,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:49,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:49,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:49,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:49,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:49,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:49,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:49,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:49,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:49,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:49,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:49,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:49,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:49,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:49,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:49,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:49,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:49,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:49,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:49,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:49,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:49,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:49,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:49,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:49,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:49,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:49,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:49,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:49,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:49,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:49,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:49,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:49,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:49,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:49,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:49,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:49,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:49,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:49,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:49,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:49,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:49,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:49,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:49,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:49,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:49,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:49,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:49,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:49,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:49,382 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 -> 7af8ad422af6600f55f50a552d60e7a7e68bb712 [2019-11-26 17:07:50,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:50,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:50,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:50,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:50,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:50,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-26 17:07:50,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2116109/c7b324369c404805b9fa00f181c0ae3b/FLAGf04d27df3 [2019-11-26 17:07:51,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:51,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2019-11-26 17:07:51,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2116109/c7b324369c404805b9fa00f181c0ae3b/FLAGf04d27df3 [2019-11-26 17:07:51,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2116109/c7b324369c404805b9fa00f181c0ae3b [2019-11-26 17:07:51,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:51,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:51,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:51,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:51,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:51,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:51,861 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 05:07:51, skipping insertion in model container [2019-11-26 17:07:51,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:51" (1/1) ... [2019-11-26 17:07:51,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:52,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:53,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:53,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:54,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:54,209 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54 WrapperNode [2019-11-26 17:07:54,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:54,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:54,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:54,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:54,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:54,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:54,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:54,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:54,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:54,872 INFO L168 Benchmark]: Toolchain (without parser) took 3031.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 921.9 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:54,878 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. [2019-11-26 17:07:54,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2373.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 944.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:54,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:54,887 INFO L168 Benchmark]: Boogie Preprocessor took 326.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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 17:07:54,897 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 2373.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 944.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 326.28 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...