./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec27_productSimulator.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 b40648640c1108bc7fcd2b5380a3e47182486584 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec27_productSimulator.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 b40648640c1108bc7fcd2b5380a3e47182486584 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:57,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:57,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:57,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:57,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:57,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:57,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:57,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:57,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:57,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:57,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:57,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:57,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:57,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:57,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:57,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:57,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:57,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:57,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:57,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:57,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:57,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:57,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:57,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:57,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:57,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:57,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:57,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:57,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:57,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:57,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:57,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:57,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:57,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:57,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:57,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:57,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:57,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:57,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:57,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:57,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:57,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:57,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:57,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:57,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:57,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:57,518 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:57,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:57,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:57,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:57,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:57,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:57,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:57,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:57,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:57,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:57,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:57,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:57,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:57,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:57,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:57,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:57,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:57,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:57,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:57,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:57,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:57,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:57,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:57,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:57,535 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 -> b40648640c1108bc7fcd2b5380a3e47182486584 [2019-11-27 09:54:58,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:58,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:58,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:58,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:58,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:58,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2019-11-27 09:54:58,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338099788/b5977da424fb4ac7ab43c29b073d5a83/FLAGf7890b023 [2019-11-27 09:54:59,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:59,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2019-11-27 09:54:59,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338099788/b5977da424fb4ac7ab43c29b073d5a83/FLAGf7890b023 [2019-11-27 09:54:59,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/338099788/b5977da424fb4ac7ab43c29b073d5a83 [2019-11-27 09:54:59,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:59,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:59,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:59,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:59,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:59,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:59, skipping insertion in model container [2019-11-27 09:54:59,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:59" (1/1) ... [2019-11-27 09:54:59,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:00,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:01,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:01,932 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:02,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:02,617 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:02,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02 WrapperNode [2019-11-27 09:55:02,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:02,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:02,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:02,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:02,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:02,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:14,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:14,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:14,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:14,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:14,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:14,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:15,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:15,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:19,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:20,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:22,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:23,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:23,184 INFO L168 Benchmark]: Toolchain (without parser) took 23216.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 185.1 MB in the end (delta: 770.9 MB). Peak memory consumption was 778.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:23,185 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:23,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2664.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.7 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:23,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 11494.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 404.4 MB in the end (delta: 517.3 MB). Peak memory consumption was 539.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:23,198 INFO L168 Benchmark]: Boogie Preprocessor took 9045.93 ms. Allocated memory is still 1.0 GB. Free memory was 404.4 MB in the beginning and 185.1 MB in the end (delta: 219.4 MB). Peak memory consumption was 226.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:23,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2664.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.7 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11494.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 404.4 MB in the end (delta: 517.3 MB). Peak memory consumption was 539.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9045.93 ms. Allocated memory is still 1.0 GB. Free memory was 404.4 MB in the beginning and 185.1 MB in the end (delta: 219.4 MB). Peak memory consumption was 226.4 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-da95e15 [2019-11-27 09:55:28,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:28,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:28,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:28,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:28,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:28,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:28,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:28,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:28,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:28,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:28,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:28,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:28,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:28,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:28,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:28,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:28,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:28,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:28,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:28,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:28,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:28,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:28,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:28,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:28,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:28,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:28,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:28,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:28,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:28,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:28,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:28,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:28,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:28,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:28,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:28,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:28,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:28,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:28,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:28,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:28,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:28,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:28,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:28,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:28,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:28,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:28,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:28,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:28,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:28,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:28,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:28,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:28,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:28,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:28,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:28,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:28,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:28,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:28,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:28,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:28,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:28,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:28,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:28,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:28,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:28,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:28,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:28,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:28,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:28,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:28,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:28,711 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 -> b40648640c1108bc7fcd2b5380a3e47182486584 [2019-11-27 09:55:29,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:29,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:29,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:29,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:29,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:29,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2019-11-27 09:55:29,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45727cd8b/36588e1f4ded4126a3d2e3a88fa57bf3/FLAG9329b5eaf [2019-11-27 09:55:30,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:30,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2019-11-27 09:55:30,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45727cd8b/36588e1f4ded4126a3d2e3a88fa57bf3/FLAG9329b5eaf [2019-11-27 09:55:31,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45727cd8b/36588e1f4ded4126a3d2e3a88fa57bf3 [2019-11-27 09:55:31,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:31,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:31,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:31,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:31,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31, skipping insertion in model container [2019-11-27 09:55:31,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:31,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:32,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:32,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:33,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:33,696 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:33,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33 WrapperNode [2019-11-27 09:55:33,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:33,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:33,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:33,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:33,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:33,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:45,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:45,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:45,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:45,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:45,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:45,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:46,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:46,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:50,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:51,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:52,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:33" (1/1) ... [2019-11-27 09:55:53,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:53,782 INFO L168 Benchmark]: Toolchain (without parser) took 22733.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 250.8 MB in the end (delta: 705.2 MB). Peak memory consumption was 752.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:53,783 INFO L168 Benchmark]: CDTParser took 3.81 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 09:55:53,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2646.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.3 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:53,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 11449.62 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 479.7 MB in the end (delta: 430.6 MB). Peak memory consumption was 501.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:53,805 INFO L168 Benchmark]: Boogie Preprocessor took 8627.20 ms. Allocated memory is still 1.0 GB. Free memory was 479.7 MB in the beginning and 250.8 MB in the end (delta: 228.9 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:53,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.81 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 2646.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.3 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11449.62 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 479.7 MB in the end (delta: 430.6 MB). Peak memory consumption was 501.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8627.20 ms. Allocated memory is still 1.0 GB. Free memory was 479.7 MB in the beginning and 250.8 MB in the end (delta: 228.9 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...