./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_product34.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 f9782708660048ad232400594e503373cec9f850 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product34.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 f9782708660048ad232400594e503373cec9f850 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:55,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:55,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:55,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:55,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:55,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:55,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:55,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:55,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:55,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:55,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:55,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:55,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:55,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:55,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:55,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:55,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:55,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:55,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:55,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:55,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:55,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:55,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:55,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:55,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:55,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:55,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:55,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:55,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:55,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:55,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:55,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:55,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:55,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:55,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:55,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:55,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:55,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:55,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:55,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:55,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:55,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:55,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:55,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:55,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:55,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:55,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:55,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:55,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:55,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:55,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:55,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:55,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:55,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:55,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:55,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:55,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:55,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:55,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:55,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:55,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:55,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:55,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:55,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:55,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:55,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:55,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:55,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:55,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:55,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:55,582 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 -> f9782708660048ad232400594e503373cec9f850 [2019-11-25 22:59:56,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:56,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:56,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:56,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:56,198 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:56,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-25 22:59:56,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2dded52/6686774e34f947a1a598e3244ffa3387/FLAGeffb9d96e [2019-11-25 22:59:57,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:57,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-25 22:59:57,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2dded52/6686774e34f947a1a598e3244ffa3387/FLAGeffb9d96e [2019-11-25 22:59:57,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2dded52/6686774e34f947a1a598e3244ffa3387 [2019-11-25 22:59:57,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:57,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:57,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:57,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:58,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:58,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:57" (1/1) ... [2019-11-25 22:59:58,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58, skipping insertion in model container [2019-11-25 22:59:58,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:57" (1/1) ... [2019-11-25 22:59:58,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:58,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:59,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:59,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:00,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:00,518 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:00,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00 WrapperNode [2019-11-25 23:00:00,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:00,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:00,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:00,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:00,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:00,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:00,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:00,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:00,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:00,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:01,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:00" (1/1) ... [2019-11-25 23:00:01,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:01,406 INFO L168 Benchmark]: Toolchain (without parser) took 3410.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.5 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:01,407 INFO L168 Benchmark]: CDTParser took 1.01 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. [2019-11-25 23:00:01,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2528.80 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:01,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:01,421 INFO L168 Benchmark]: Boogie Preprocessor took 411.14 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:01,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 2528.80 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 457.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 411.14 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 904.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:05,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:05,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:05,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:05,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:05,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:05,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:05,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:05,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:05,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:05,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:05,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:05,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:05,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:05,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:05,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:05,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:05,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:05,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:05,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:05,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:05,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:05,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:05,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:05,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:05,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:05,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:05,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:05,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:05,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:05,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:05,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:05,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:05,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:05,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:05,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:05,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:05,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:05,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:05,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:05,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:05,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:05,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:05,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:05,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:05,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:05,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:05,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:05,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:05,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:05,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:05,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:05,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:05,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:05,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:05,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:05,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:05,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:05,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:05,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:05,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:05,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:05,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:05,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:05,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:05,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:05,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:05,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:05,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:05,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:05,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:05,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:05,676 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 -> f9782708660048ad232400594e503373cec9f850 [2019-11-25 23:00:06,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:06,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:06,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:06,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:06,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:06,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-25 23:00:06,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022187b1e/549445710ddd4b52be467d2e49cfeae2/FLAGef96295f0 [2019-11-25 23:00:07,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:07,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2019-11-25 23:00:07,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022187b1e/549445710ddd4b52be467d2e49cfeae2/FLAGef96295f0 [2019-11-25 23:00:08,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022187b1e/549445710ddd4b52be467d2e49cfeae2 [2019-11-25 23:00:08,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:08,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:08,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:08,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:08,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:08,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:08, skipping insertion in model container [2019-11-25 23:00:08,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:08" (1/1) ... [2019-11-25 23:00:08,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:08,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:10,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:10,091 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:10,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:10,675 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:10,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10 WrapperNode [2019-11-25 23:00:10,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:10,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:10,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:10,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:10,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:10,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:11,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:11,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:11,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:11,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:10" (1/1) ... [2019-11-25 23:00:11,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:11,638 INFO L168 Benchmark]: Toolchain (without parser) took 3435.17 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 898.6 MB in the end (delta: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:11,639 INFO L168 Benchmark]: CDTParser took 3.06 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. [2019-11-25 23:00:11,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2476.61 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 938.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:11,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 915.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:11,651 INFO L168 Benchmark]: Boogie Preprocessor took 475.93 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:11,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 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 2476.61 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 938.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 915.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 475.93 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 898.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...