./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_productSimulator.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_spec4_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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_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 614a6f470fc5adada5ac3ee8972a82dcb24f3073 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:00:25,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:25,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:25,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:25,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:25,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:25,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:25,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:25,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:25,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:25,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:25,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:25,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:25,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:25,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:25,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:25,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:25,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:25,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:25,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:25,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:25,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:25,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:25,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:25,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:25,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:25,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:25,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:25,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:25,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:25,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:25,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:25,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:25,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:25,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:25,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:25,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:25,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:25,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:25,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:25,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:25,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:25,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:25,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:25,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:25,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:25,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:25,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:25,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:25,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:25,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:25,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:25,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:25,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:25,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:25,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:25,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:25,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:25,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:25,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:25,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:25,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:25,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:25,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:25,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:25,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:25,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:25,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:25,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:25,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:25,668 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-25 23:00:26,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:26,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:26,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:26,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:26,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:26,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-25 23:00:26,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc821e5b6/ad90884640ac43909fca9600af8619df/FLAGdd3dc6984 [2019-11-25 23:00:27,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:27,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-25 23:00:27,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc821e5b6/ad90884640ac43909fca9600af8619df/FLAGdd3dc6984 [2019-11-25 23:00:28,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc821e5b6/ad90884640ac43909fca9600af8619df [2019-11-25 23:00:28,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:28,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:28,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:28,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:28,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:28,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:28, skipping insertion in model container [2019-11-25 23:00:28,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:28" (1/1) ... [2019-11-25 23:00:28,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:28,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:29,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:30,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:30,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:30,720 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:30,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30 WrapperNode [2019-11-25 23:00:30,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:30,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:30,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:30,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:30,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:30,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:41,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:41,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:41,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:41,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:41,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:41,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:42,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:42,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:45,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:46,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:47,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:48,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:48,357 INFO L168 Benchmark]: Toolchain (without parser) took 20310.16 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 290.7 MB in the end (delta: 665.3 MB). Peak memory consumption was 679.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:48,359 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:48,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2690.94 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:48,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 10850.25 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 659.8 MB in the end (delta: 256.2 MB). Peak memory consumption was 505.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:48,372 INFO L168 Benchmark]: Boogie Preprocessor took 6760.01 ms. Allocated memory is still 1.0 GB. Free memory was 659.8 MB in the beginning and 290.7 MB in the end (delta: 369.1 MB). Peak memory consumption was 383.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:48,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2690.94 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10850.25 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 659.8 MB in the end (delta: 256.2 MB). Peak memory consumption was 505.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6760.01 ms. Allocated memory is still 1.0 GB. Free memory was 659.8 MB in the beginning and 290.7 MB in the end (delta: 369.1 MB). Peak memory consumption was 383.2 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 23:00:53,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:53,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:53,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:53,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:53,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:53,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:53,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:53,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:53,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:53,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:53,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:53,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:53,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:53,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:53,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:53,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:53,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:53,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:53,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:53,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:53,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:53,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:53,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:53,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:53,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:53,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:53,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:53,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:53,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:53,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:53,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:53,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:53,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:53,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:53,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:53,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:53,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:53,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:53,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:53,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:53,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:53,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:53,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:53,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:53,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:53,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:53,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:53,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:53,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:53,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:53,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:53,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:53,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:53,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:53,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:53,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:53,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:53,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:53,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:53,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:53,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:53,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:53,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:53,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:53,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:53,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:53,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:53,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:53,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:53,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:53,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:53,782 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 -> 614a6f470fc5adada5ac3ee8972a82dcb24f3073 [2019-11-25 23:00:54,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:54,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:54,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:54,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:54,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:54,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-25 23:00:54,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b415a3a8/4017e3c607b34bb896b1db02132dd093/FLAG6ab8c33a4 [2019-11-25 23:00:56,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:56,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2019-11-25 23:00:56,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b415a3a8/4017e3c607b34bb896b1db02132dd093/FLAG6ab8c33a4 [2019-11-25 23:00:56,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b415a3a8/4017e3c607b34bb896b1db02132dd093 [2019-11-25 23:00:56,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:56,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:56,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:56,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:56,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:56,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,324 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 25.11 11:00:56, skipping insertion in model container [2019-11-25 23:00:56,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:56,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:58,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:58,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,997 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:58,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58 WrapperNode [2019-11-25 23:00:58,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:59,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:59,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:59,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:59,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:08,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:08,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:08,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:08,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:08,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:08,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:09,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:09,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:11,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:13,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:14,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:01:15,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:15,656 INFO L168 Benchmark]: Toolchain (without parser) took 19359.39 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 391.9 MB in the end (delta: 564.1 MB). Peak memory consumption was 687.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:15,657 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:01:15,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2693.49 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 915.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:15,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 9493.61 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 512.0 MB in the end (delta: 403.8 MB). Peak memory consumption was 452.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:15,681 INFO L168 Benchmark]: Boogie Preprocessor took 7152.27 ms. Allocated memory is still 1.0 GB. Free memory was 512.0 MB in the beginning and 391.9 MB in the end (delta: 120.1 MB). Peak memory consumption was 243.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:15,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2693.49 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 915.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 9493.61 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 512.0 MB in the end (delta: 403.8 MB). Peak memory consumption was 452.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7152.27 ms. Allocated memory is still 1.0 GB. Free memory was 512.0 MB in the beginning and 391.9 MB in the end (delta: 120.1 MB). Peak memory consumption was 243.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...