./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product18.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_spec4_product18.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 a314884f8fdba612f811cd25218d3a8e5601d50d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product18.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 a314884f8fdba612f811cd25218d3a8e5601d50d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:17:03,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:03,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:03,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:03,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:03,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:03,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:03,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:03,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:03,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:03,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:03,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:03,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:03,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:03,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:03,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:03,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:03,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:03,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:03,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:03,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:03,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:03,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:03,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:03,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:03,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:03,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:03,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:03,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:03,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:03,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:03,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:03,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:03,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:03,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:03,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:03,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:03,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:03,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:03,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:03,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:03,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:03,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:03,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:03,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:03,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:03,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:03,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:03,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:03,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:03,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:03,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:03,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:03,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:03,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:03,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:03,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:03,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:03,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:03,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:03,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:03,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:03,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:03,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:03,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:03,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:03,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:03,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:03,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:03,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:03,471 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 -> a314884f8fdba612f811cd25218d3a8e5601d50d [2019-11-27 16:17:03,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:04,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:04,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:04,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:04,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:04,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-27 16:17:04,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3c35830/16236482db8a45b7bdfe0f5c826252b6/FLAG7993f5b61 [2019-11-27 16:17:05,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:05,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-27 16:17:05,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3c35830/16236482db8a45b7bdfe0f5c826252b6/FLAG7993f5b61 [2019-11-27 16:17:05,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3c35830/16236482db8a45b7bdfe0f5c826252b6 [2019-11-27 16:17:05,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:05,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:05,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:05,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:05,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:05,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,768 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 04:17:05, skipping insertion in model container [2019-11-27 16:17:05,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:05" (1/1) ... [2019-11-27 16:17:05,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:05,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:07,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:07,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:07,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:08,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:08,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08 WrapperNode [2019-11-27 16:17:08,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:08,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:08,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:08,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:08,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:08,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:08,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:08,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:08,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:08" (1/1) ... [2019-11-27 16:17:08,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:08,659 INFO L168 Benchmark]: Toolchain (without parser) took 2906.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,665 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:08,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2268.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,675 INFO L168 Benchmark]: Boogie Preprocessor took 287.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:08,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2268.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 287.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.4 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 0.1.24-509859d [2019-11-27 16:17:12,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:12,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:12,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:12,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:12,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:12,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:12,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:12,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:12,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:12,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:12,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:12,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:12,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:12,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:12,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:12,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:12,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:12,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:12,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:12,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:12,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:12,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:12,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:12,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:12,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:12,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:12,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:12,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:12,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:12,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:12,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:12,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:12,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:12,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:12,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:12,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:12,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:12,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:12,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:12,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:12,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:12,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:12,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:12,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:12,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:12,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:12,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:12,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:12,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:12,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:12,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:12,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:12,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:12,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:12,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:12,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:12,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:12,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:12,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:12,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:12,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:12,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:12,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:12,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:12,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:12,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:12,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:12,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:12,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:12,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:12,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:12,784 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 -> a314884f8fdba612f811cd25218d3a8e5601d50d [2019-11-27 16:17:13,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:13,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:13,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:13,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:13,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:13,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-27 16:17:13,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7956551e/0615ce12005d4b1e99ad2a7edd15b3c9/FLAG658772cc0 [2019-11-27 16:17:14,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:14,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2019-11-27 16:17:14,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7956551e/0615ce12005d4b1e99ad2a7edd15b3c9/FLAG658772cc0 [2019-11-27 16:17:14,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7956551e/0615ce12005d4b1e99ad2a7edd15b3c9 [2019-11-27 16:17:14,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:14,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:15,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:15,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:15,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:15,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,022 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 04:17:15, skipping insertion in model container [2019-11-27 16:17:15,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:15,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:16,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:16,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:17,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:17,290 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:17,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17 WrapperNode [2019-11-27 16:17:17,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:17,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:17,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:17,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:17,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:17,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:17,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:17" (1/1) ... [2019-11-27 16:17:17,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:17,964 INFO L168 Benchmark]: Toolchain (without parser) took 2965.38 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 933.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,966 INFO L168 Benchmark]: CDTParser took 0.52 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 16:17:17,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2288.28 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 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,977 INFO L168 Benchmark]: Boogie Preprocessor took 290.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:17,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2288.28 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 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 365.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...