./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_product24.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 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec14_product24.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 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:14:50,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:14:50,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:14:50,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:14:50,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:14:50,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:14:50,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:14:50,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:14:50,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:14:50,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:14:50,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:14:50,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:14:50,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:14:50,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:14:50,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:14:50,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:14:50,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:14:50,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:14:50,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:14:50,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:14:50,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:14:50,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:14:50,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:14:50,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:14:50,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:14:50,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:14:50,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:14:50,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:14:50,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:14:50,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:14:50,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:14:50,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:14:50,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:14:50,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:14:50,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:14:50,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:14:50,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:14:50,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:14:50,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:14:50,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:14:50,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:14:50,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:14:50,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:14:50,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:14:50,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:14:50,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:14:50,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:14:50,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:14:50,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:14:50,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:14:50,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:14:50,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:14:50,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:14:50,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:14:50,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:14:50,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:14:50,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:14:50,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:14:50,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:14:50,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:14:50,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:14:50,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:14:50,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:14:50,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:14:50,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:14:50,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:14:50,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:14:50,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:14:50,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:14:50,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:14:50,962 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 -> 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af [2019-11-27 16:14:51,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:14:51,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:14:51,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:14:51,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:14:51,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:14:51,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 16:14:51,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9d2ee4e/0088c55572304adf8d359fff5494ae6a/FLAG180fee768 [2019-11-27 16:14:52,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:14:52,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 16:14:52,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9d2ee4e/0088c55572304adf8d359fff5494ae6a/FLAG180fee768 [2019-11-27 16:14:53,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9d2ee4e/0088c55572304adf8d359fff5494ae6a [2019-11-27 16:14:53,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:14:53,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:14:53,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:53,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:14:53,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:14:53,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:53" (1/1) ... [2019-11-27 16:14:53,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:53, skipping insertion in model container [2019-11-27 16:14:53,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:53" (1/1) ... [2019-11-27 16:14:53,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:14:53,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:14:54,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:54,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:14:54,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:54,570 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:14:54,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54 WrapperNode [2019-11-27 16:14:54,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:54,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:54,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:14:54,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:14:54,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:54,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:55,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:55,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:14:55,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:14:55,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:14:55,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:55,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:56,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:56,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:56,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:57,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:57,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:57,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:14:57,629 INFO L168 Benchmark]: Toolchain (without parser) took 4530.48 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 781.8 MB in the end (delta: 179.9 MB). Peak memory consumption was 316.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:57,632 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 16:14:57,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1474.84 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. [2019-11-27 16:14:57,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 1193.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 732.9 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:57,638 INFO L168 Benchmark]: Boogie Preprocessor took 1853.27 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 781.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 88.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:57,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1474.84 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 1193.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 732.9 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1853.27 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 781.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 88.0 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 0.1.24-509859d [2019-11-27 16:15:00,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:00,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:00,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:00,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:00,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:00,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:00,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:00,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:00,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:00,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:00,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:00,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:00,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:00,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:00,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:00,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:00,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:00,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:00,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:00,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:00,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:00,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:00,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:00,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:00,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:00,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:00,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:00,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:00,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:00,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:00,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:00,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:00,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:00,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:00,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:00,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:00,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:00,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:00,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:00,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:00,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:00,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:00,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:00,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:00,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:00,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:00,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:00,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:00,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:00,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:00,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:00,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:00,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:00,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:00,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:00,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:00,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:00,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:00,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:00,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:00,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:00,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:00,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:00,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:00,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:00,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:00,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:00,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:00,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:00,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:00,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:00,560 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 -> 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af [2019-11-27 16:15:00,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:00,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:00,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:00,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:00,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:00,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 16:15:01,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaa7e5e/112bde0439dd4a9984ff18791d59cd08/FLAG60bacf4bc [2019-11-27 16:15:02,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:02,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 16:15:02,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaa7e5e/112bde0439dd4a9984ff18791d59cd08/FLAG60bacf4bc [2019-11-27 16:15:02,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaa7e5e/112bde0439dd4a9984ff18791d59cd08 [2019-11-27 16:15:02,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:02,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:02,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:02,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:02,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:02,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:02" (1/1) ... [2019-11-27 16:15:02,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:02, skipping insertion in model container [2019-11-27 16:15:02,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:02" (1/1) ... [2019-11-27 16:15:02,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:02,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:03,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:03,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:04,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:04,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:04,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04 WrapperNode [2019-11-27 16:15:04,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:04,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:04,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:04,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:04,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:04,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:05,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:05,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:05,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:05,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:05,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:05,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:05,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:05,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:06,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:06,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:06,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:04" (1/1) ... [2019-11-27 16:15:06,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:06,997 INFO L168 Benchmark]: Toolchain (without parser) took 4375.25 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 789.0 MB in the end (delta: 172.7 MB). Peak memory consumption was 314.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:06,997 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 16:15:06,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1545.38 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:07,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 1154.53 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 735.8 MB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:07,003 INFO L168 Benchmark]: Boogie Preprocessor took 1661.43 ms. Allocated memory is still 1.0 GB. Free memory was 735.8 MB in the beginning and 789.0 MB in the end (delta: -53.2 MB). Peak memory consumption was 88.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:07,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1545.38 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1154.53 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 735.8 MB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1661.43 ms. Allocated memory is still 1.0 GB. Free memory was 735.8 MB in the beginning and 789.0 MB in the end (delta: -53.2 MB). Peak memory consumption was 88.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...