./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_spec14_product11.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 116090a272b57b465523f0b05812b6f6c1ef6b75 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:48:48,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:48:48,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:48:48,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:48:48,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:48:48,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:48:48,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:48:48,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:48:48,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:48:48,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:48:48,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:48:48,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:48:48,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:48:48,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:48:48,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:48:48,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:48:48,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:48:48,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:48:48,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:48:48,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:48:48,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:48:48,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:48:48,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:48:48,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:48:48,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:48:48,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:48:48,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:48:48,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:48:48,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:48:48,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:48:48,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:48:48,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:48:48,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:48:48,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:48:48,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:48:48,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:48:48,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:48:48,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:48:48,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:48:48,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:48:48,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:48:48,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:48:48,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:48:48,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:48:48,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:48:48,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:48:48,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:48:48,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:48:48,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:48:48,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:48:48,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:48:48,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:48:48,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:48:48,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:48:48,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:48:48,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:48:48,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:48:48,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:48:48,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:48:48,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:48:48,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:48:48,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:48:48,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:48:48,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:48:48,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:48:48,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:48:48,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:48:48,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:48:48,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:48:48,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:48:48,724 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:48:49,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:48:49,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:48:49,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:48:49,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:48:49,339 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:48:49,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-20 22:48:49,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410dea681/b3f4b384f54f49108603cf90970b9f90/FLAGe0061c622 [2019-11-20 22:48:50,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:48:50,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-20 22:48:50,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410dea681/b3f4b384f54f49108603cf90970b9f90/FLAGe0061c622 [2019-11-20 22:48:51,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410dea681/b3f4b384f54f49108603cf90970b9f90 [2019-11-20 22:48:51,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:48:51,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:48:51,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:48:51,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:48:51,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:48:51,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:51" (1/1) ... [2019-11-20 22:48:51,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baa7965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:51, skipping insertion in model container [2019-11-20 22:48:51,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:51" (1/1) ... [2019-11-20 22:48:51,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:48:51,245 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:48:52,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:48:52,772 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:48:53,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:48:53,223 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:48:53,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53 WrapperNode [2019-11-20 22:48:53,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:48:53,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:48:53,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:48:53,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:48:53,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:53,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:48:54,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:48:54,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:48:54,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:48:54,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:54,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:53" (1/1) ... [2019-11-20 22:48:55,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:48:55,078 INFO L168 Benchmark]: Toolchain (without parser) took 4039.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 841.8 MB in the end (delta: 125.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:48:55,080 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-20 22:48:55,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.11 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:48:55,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 806.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 893.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-20 22:48:55,092 INFO L168 Benchmark]: Boogie Preprocessor took 1034.36 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 841.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:48:55,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2179.11 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 806.90 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 893.4 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1034.36 ms. Allocated memory is still 1.0 GB. Free memory was 893.4 MB in the beginning and 841.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...