./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product26.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_spec9_product26.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 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product26.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 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:15:50,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:50,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:50,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:50,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:50,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:50,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:50,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:50,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:50,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:50,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:50,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:50,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:50,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:50,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:50,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:50,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:50,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:50,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:50,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:50,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:50,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:50,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:50,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:50,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:50,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:50,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:50,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:50,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:50,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:50,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:50,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:50,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:50,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:50,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:50,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:50,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:50,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:50,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:50,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:50,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:50,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:50,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:50,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:50,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:50,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:50,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:50,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:50,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:50,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:50,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:50,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:50,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:50,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:50,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:50,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:50,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:50,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:50,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:50,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:50,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:50,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:50,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:50,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:50,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:50,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:50,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:50,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:50,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:50,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:50,360 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 -> 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 [2019-11-27 16:15:50,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:50,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:50,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:50,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:50,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:50,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2019-11-27 16:15:51,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab58fbac/b709ab97275b4a70ba1b828a42c9cfda/FLAG962d3b00f [2019-11-27 16:15:52,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:52,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2019-11-27 16:15:52,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab58fbac/b709ab97275b4a70ba1b828a42c9cfda/FLAG962d3b00f [2019-11-27 16:15:52,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab58fbac/b709ab97275b4a70ba1b828a42c9cfda [2019-11-27 16:15:52,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:52,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:52,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:52,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:52,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:52,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:52" (1/1) ... [2019-11-27 16:15:52,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:52, skipping insertion in model container [2019-11-27 16:15:52,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:52" (1/1) ... [2019-11-27 16:15:52,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:52,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:54,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:54,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:54,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:54,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:54,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54 WrapperNode [2019-11-27 16:15:54,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:54,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:54,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:54,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:54,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:55,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:55,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:55,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:55,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:56,428 INFO L168 Benchmark]: Toolchain (without parser) took 3697.22 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 853.1 MB in the end (delta: 108.6 MB). Peak memory consumption was 108.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,431 INFO L168 Benchmark]: CDTParser took 3.68 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 16:15:56,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2232.85 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: -378.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 641.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 910.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,441 INFO L168 Benchmark]: Boogie Preprocessor took 814.65 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 858.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.68 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 2232.85 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: -378.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 641.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 910.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 814.65 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 858.8 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 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 16:16:00,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:00,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:00,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:00,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:00,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:00,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:00,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:00,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:00,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:00,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:00,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:00,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:00,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:00,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:00,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:00,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:00,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:00,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:00,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:00,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:00,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:00,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:00,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:00,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:00,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:00,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:00,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:00,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:00,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:00,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:00,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:00,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:00,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:00,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:00,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:00,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:00,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:00,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:00,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:00,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:00,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:00,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:00,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:00,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:00,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:00,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:00,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:00,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:00,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:00,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:00,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:00,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:00,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:00,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:00,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:00,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:00,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:00,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:00,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:00,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:00,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:00,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:00,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:00,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:00,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:00,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:00,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:00,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:00,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:00,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:00,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:00,690 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 -> 6918e197f4f4b34e9e598cdd0f1a12bdba0c59a1 [2019-11-27 16:16:01,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:01,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:01,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:01,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:01,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:01,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2019-11-27 16:16:01,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1fc126c/05886a69bef24a858834fb679c3122a0/FLAGef97a2c12 [2019-11-27 16:16:02,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:02,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2019-11-27 16:16:02,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1fc126c/05886a69bef24a858834fb679c3122a0/FLAGef97a2c12 [2019-11-27 16:16:03,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e1fc126c/05886a69bef24a858834fb679c3122a0 [2019-11-27 16:16:03,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:03,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:03,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:03,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:03,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:03,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03, skipping insertion in model container [2019-11-27 16:16:03,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:03,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:04,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:04,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:05,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:05,312 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:05,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05 WrapperNode [2019-11-27 16:16:05,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:05,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:05,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:05,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:05,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:05,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:05,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:05,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:05,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:05,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:05,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:05,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,751 INFO L168 Benchmark]: Toolchain (without parser) took 3704.52 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 857.3 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,752 INFO L168 Benchmark]: CDTParser took 2.97 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 16:16:06,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2272.32 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 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 630.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 903.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,762 INFO L168 Benchmark]: Boogie Preprocessor took 791.04 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 857.3 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 2272.32 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 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 630.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 903.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 791.04 ms. Allocated memory is still 1.0 GB. Free memory was 903.4 MB in the beginning and 857.3 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...