./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/elevator_spec9_product32.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 ad37f41f9928d4c807c216cb8990b98ca950475b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:22:45,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:22:45,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:22:45,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:22:45,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:22:45,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:22:45,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:22:45,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:22:45,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:22:45,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:22:45,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:22:45,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:22:45,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:22:45,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:22:45,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:22:45,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:22:45,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:22:45,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:22:45,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:22:45,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:22:45,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:22:45,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:22:45,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:22:45,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:22:45,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:22:45,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:22:45,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:22:45,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:22:45,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:22:45,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:22:45,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:22:45,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:22:45,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:22:45,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:22:45,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:22:45,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:22:45,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:22:45,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:22:45,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:22:45,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:22:45,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:22:45,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:22:45,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:22:45,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:22:45,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:22:45,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:22:45,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:22:45,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:22:45,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:22:45,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:22:45,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:22:45,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:22:45,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:22:45,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:22:45,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:22:45,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:22:45,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:22:45,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:22:45,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:22:45,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:22:45,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:22:45,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:22:45,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:22:45,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:22:45,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:22:45,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:22:45,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:22:45,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:22:45,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:22:45,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:22:45,725 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 -> ad37f41f9928d4c807c216cb8990b98ca950475b [2019-11-16 21:22:46,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:22:46,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:22:46,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:22:46,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:22:46,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:22:46,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-16 21:22:46,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b503637c/093ec29dc0f648f1800e5041b9fbaffc/FLAG368aa066a [2019-11-16 21:22:47,901 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:22:47,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-16 21:22:47,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b503637c/093ec29dc0f648f1800e5041b9fbaffc/FLAG368aa066a [2019-11-16 21:22:48,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b503637c/093ec29dc0f648f1800e5041b9fbaffc [2019-11-16 21:22:48,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:22:48,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:22:48,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:22:48,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:22:48,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:22:48,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:48" (1/1) ... [2019-11-16 21:22:48,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3827942f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:48, skipping insertion in model container [2019-11-16 21:22:48,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:48" (1/1) ... [2019-11-16 21:22:48,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:22:48,222 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:22:49,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:22:49,669 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:22:50,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:22:50,198 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:22:50,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50 WrapperNode [2019-11-16 21:22:50,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:22:50,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:22:50,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:22:50,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:22:50,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:50,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:22:51,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:22:51,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:22:51,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:22:51,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:51,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:52,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:50" (1/1) ... [2019-11-16 21:22:52,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:22:52,267 INFO L168 Benchmark]: Toolchain (without parser) took 4242.37 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 793.6 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:22:52,268 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-16 21:22:52,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2185.64 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:22:52,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 869.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 868.1 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:22:52,279 INFO L168 Benchmark]: Boogie Preprocessor took 1181.37 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 793.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:22:52,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2185.64 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 869.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 868.1 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1181.37 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 793.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...