./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product30.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/elevator_spec1_product30.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 b315ebc9aa87bd57f2da57a423e25fac07ed5d29 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/elevator_spec1_product30.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 b315ebc9aa87bd57f2da57a423e25fac07ed5d29 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:23,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:23,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:23,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:23,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:23,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:23,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:23,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:23,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:23,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:23,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:23,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:23,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:23,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:23,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:23,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:23,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:23,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:23,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:23,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:23,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:23,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:23,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:23,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:23,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:23,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:23,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:23,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:23,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:23,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:23,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:23,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:23,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:23,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:23,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:23,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:23,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:23,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:23,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:23,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:23,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:23,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:23,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:23,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:23,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:23,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:23,591 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:23,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:23,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:23,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:23,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:23,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:23,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:23,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:23,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:23,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:23,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:23,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:23,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:23,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:23,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:23,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:23,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:23,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:23,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:23,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:23,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:23,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:23,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:23,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:23,606 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 -> b315ebc9aa87bd57f2da57a423e25fac07ed5d29 [2019-11-25 22:58:24,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:24,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:24,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:24,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:24,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:24,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2019-11-25 22:58:24,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b6772ed/41788d3da1fa4ec78d2394ddeca6a8c5/FLAGab04f83d2 [2019-11-25 22:58:25,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:25,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2019-11-25 22:58:25,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b6772ed/41788d3da1fa4ec78d2394ddeca6a8c5/FLAGab04f83d2 [2019-11-25 22:58:25,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b6772ed/41788d3da1fa4ec78d2394ddeca6a8c5 [2019-11-25 22:58:25,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:25,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:25,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:25,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:25,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:25,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:25" (1/1) ... [2019-11-25 22:58:25,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:25, skipping insertion in model container [2019-11-25 22:58:25,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:25" (1/1) ... [2019-11-25 22:58:25,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:26,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:27,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:27,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:28,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:28,151 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:28,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28 WrapperNode [2019-11-25 22:58:28,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:28,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:28,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:28,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:28,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:28,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:29,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:29,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:29,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:29,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:29,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:29,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:29,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:29,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:29,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:30,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:30,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:30,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:30,305 INFO L168 Benchmark]: Toolchain (without parser) took 4447.15 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 806.8 MB in the end (delta: 154.9 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,308 INFO L168 Benchmark]: CDTParser took 3.53 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 22:58:30,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2295.27 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 956.3 MB in the end (delta: -344.3 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 888.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 881.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,319 INFO L168 Benchmark]: Boogie Preprocessor took 1250.07 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 806.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:30,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.53 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 2295.27 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 956.3 MB in the end (delta: -344.3 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 888.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 881.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1250.07 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 806.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 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 22:58:34,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:34,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:34,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:34,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:34,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:34,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:34,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:34,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:34,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:34,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:34,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:34,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:34,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:34,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:34,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:34,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:34,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:34,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:34,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:34,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:34,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:34,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:34,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:34,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:34,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:34,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:34,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:34,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:34,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:34,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:34,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:34,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:34,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:34,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:34,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:34,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:34,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:34,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:34,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:34,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:34,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:34,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:34,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:34,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:34,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:34,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:34,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:34,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:34,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:34,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:34,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:34,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:34,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:34,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:34,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:34,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:34,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:34,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:34,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:34,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:34,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:34,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:34,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:34,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:34,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:34,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:34,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:34,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:34,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:34,499 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 -> b315ebc9aa87bd57f2da57a423e25fac07ed5d29 [2019-11-25 22:58:35,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:35,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:35,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:35,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:35,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:35,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2019-11-25 22:58:35,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f52959d/22353ba5542348c89832054d5cec7557/FLAG5f8f7d2aa [2019-11-25 22:58:36,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:36,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2019-11-25 22:58:36,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f52959d/22353ba5542348c89832054d5cec7557/FLAG5f8f7d2aa [2019-11-25 22:58:36,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f52959d/22353ba5542348c89832054d5cec7557 [2019-11-25 22:58:36,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:36,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:36,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:36,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:36,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:36,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:36" (1/1) ... [2019-11-25 22:58:36,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:36, skipping insertion in model container [2019-11-25 22:58:36,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:36" (1/1) ... [2019-11-25 22:58:36,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:37,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:38,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:38,683 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:39,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:39,198 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:39,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39 WrapperNode [2019-11-25 22:58:39,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:39,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:39,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:39,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:39,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:40,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:40,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:40,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:40,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:40,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:41,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:41,155 INFO L168 Benchmark]: Toolchain (without parser) took 4334.82 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 807.1 MB in the end (delta: 154.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:41,156 INFO L168 Benchmark]: CDTParser took 0.98 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 22:58:41,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2388.18 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:41,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 831.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 881.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:41,166 INFO L168 Benchmark]: Boogie Preprocessor took 1105.27 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 807.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:41,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 2388.18 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 831.67 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 881.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1105.27 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 807.1 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...