./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product40.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_spec11_product40.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 a9facdf003074719ed631a2e16cbbbb9c2d1e599 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec11_product40.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 a9facdf003074719ed631a2e16cbbbb9c2d1e599 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:58,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:58,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:58,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:58,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:58,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:58,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:58,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:58,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:58,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:58,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:58,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:58,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:58,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:58,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:58,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:58,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:58,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:58,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:58,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:58,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:58,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:58,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:58,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:58,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:58,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:58,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:58,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:58,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:58,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:58,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:58,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:58,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:58,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:58,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:58,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:58,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:58,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:58,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:58,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:58,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:58,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:58,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:58,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:58,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:58,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:58,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:58,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:58,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:58,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:58,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:58,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:58,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:58,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:58,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:58,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:58,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:58,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:58,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:58,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:58,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:58,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:58,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:58,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:58,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:58,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:58,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:58,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:58,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:58,407 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 -> a9facdf003074719ed631a2e16cbbbb9c2d1e599 [2019-11-26 17:06:58,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:58,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:58,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:58,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:58,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:58,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-26 17:06:58,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de078e3b/88fdf94f45404ca0947b9efc46f8fbe9/FLAGca5178b53 [2019-11-26 17:06:59,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:59,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-26 17:07:00,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de078e3b/88fdf94f45404ca0947b9efc46f8fbe9/FLAGca5178b53 [2019-11-26 17:07:00,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de078e3b/88fdf94f45404ca0947b9efc46f8fbe9 [2019-11-26 17:07:00,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:00,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:00,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:00,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:00,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:00,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:00" (1/1) ... [2019-11-26 17:07:00,553 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 05:07:00, skipping insertion in model container [2019-11-26 17:07:00,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:00" (1/1) ... [2019-11-26 17:07:00,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:00,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:01,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:01,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:01,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:02,077 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:02,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02 WrapperNode [2019-11-26 17:07:02,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:02,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:02,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:02,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:02,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:02,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:02,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:02,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:02,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:02" (1/1) ... [2019-11-26 17:07:02,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:02,587 INFO L168 Benchmark]: Toolchain (without parser) took 2048.84 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 916.2 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,589 INFO L168 Benchmark]: CDTParser took 0.29 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 17:07:02,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 939.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.63 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,598 INFO L168 Benchmark]: Boogie Preprocessor took 243.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:02,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1538.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 939.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.63 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.85 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 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 17:07:05,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:05,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:05,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:05,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:05,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:05,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:05,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:05,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:05,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:05,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:05,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:05,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:05,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:05,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:05,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:05,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:05,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:05,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:05,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:05,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:05,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:05,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:05,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:05,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:05,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:05,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:05,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:05,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:05,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:05,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:05,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:05,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:05,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:05,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:05,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:05,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:05,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:05,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:05,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:05,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:05,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:05,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:05,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:05,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:05,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:05,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:05,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:05,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:05,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:05,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:05,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:05,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:05,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:05,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:05,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:05,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:05,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:05,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:05,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:05,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:05,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:05,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:05,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:05,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:05,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:05,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:05,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:05,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:05,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:05,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:05,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:05,544 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 -> a9facdf003074719ed631a2e16cbbbb9c2d1e599 [2019-11-26 17:07:05,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:06,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:06,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:06,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:06,013 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:06,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-26 17:07:06,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5bb36668/2de01605a27c44c1bff48e6b8482f8e3/FLAG26b955485 [2019-11-26 17:07:07,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:07,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product40.cil.c [2019-11-26 17:07:07,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5bb36668/2de01605a27c44c1bff48e6b8482f8e3/FLAG26b955485 [2019-11-26 17:07:07,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5bb36668/2de01605a27c44c1bff48e6b8482f8e3 [2019-11-26 17:07:07,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:07,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:07,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:07,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:07,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:07,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:07,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:07, skipping insertion in model container [2019-11-26 17:07:07,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:07" (1/1) ... [2019-11-26 17:07:07,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:07,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:08,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:09,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:09,191 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:09,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09 WrapperNode [2019-11-26 17:07:09,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:09,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:09,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:09,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:09,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:09,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,742 INFO L168 Benchmark]: Toolchain (without parser) took 2089.78 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 17:07:09,743 INFO L168 Benchmark]: CDTParser took 0.39 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 17:07:09,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.41 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 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:09,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 289.48 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 17:07:09,749 INFO L168 Benchmark]: Boogie Preprocessor took 248.22 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 17:07:09,758 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1538.41 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 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 289.48 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 248.22 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...