./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec3_product19.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 9b1fac22c23f29a49dacc0dc948e929a8d0e671f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product19.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 9b1fac22c23f29a49dacc0dc948e929a8d0e671f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:11,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:11,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:11,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:11,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:11,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:11,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:11,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:11,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:11,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:11,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:11,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:11,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:11,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:11,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:11,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:11,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:11,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:11,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:11,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:11,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:11,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:11,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:11,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:11,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:11,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:11,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:11,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:11,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:11,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:11,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:11,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:11,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:11,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:11,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:11,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:11,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:11,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:11,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:11,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:11,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:11,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:11,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:11,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:11,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:11,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:11,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:11,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:11,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:11,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:11,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:11,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:11,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:11,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:11,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:11,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:11,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:11,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:11,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:11,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:11,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:11,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:11,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:11,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:11,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:11,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:11,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:11,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:11,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:11,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:11,578 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 -> 9b1fac22c23f29a49dacc0dc948e929a8d0e671f [2019-11-26 17:06:12,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:12,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:12,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:12,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:12,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:12,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-26 17:06:12,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4907175/b3c08868979a4778bed5dc687837380d/FLAG66f91fef0 [2019-11-26 17:06:13,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:13,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-26 17:06:13,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4907175/b3c08868979a4778bed5dc687837380d/FLAG66f91fef0 [2019-11-26 17:06:13,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4907175/b3c08868979a4778bed5dc687837380d [2019-11-26 17:06:13,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:13,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:13,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:14,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:14,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:14,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,019 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 26.11 05:06:14, skipping insertion in model container [2019-11-26 17:06:14,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:14,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:14,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:15,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:15,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:16,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:16,244 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:16,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16 WrapperNode [2019-11-26 17:06:16,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:16,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:16,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:16,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:16,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:16,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:17,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:17,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:17,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:17,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:17,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:16" (1/1) ... [2019-11-26 17:06:18,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,079 INFO L168 Benchmark]: Toolchain (without parser) took 4080.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 823.8 MB in the end (delta: 143.7 MB). Peak memory consumption was 143.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,081 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:18,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2249.52 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 950.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 755.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,092 INFO L168 Benchmark]: Boogie Preprocessor took 1066.67 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 823.8 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2249.52 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 950.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 755.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 887.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1066.67 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 823.8 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 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 0.1.24-025d5a2 [2019-11-26 17:06:22,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:22,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:22,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:22,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:22,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:22,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:22,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:22,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:22,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:22,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:22,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:22,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:22,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:22,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:22,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:22,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:22,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:22,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:22,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:22,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:22,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:22,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:22,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:22,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:22,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:22,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:22,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:22,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:22,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:22,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:22,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:22,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:22,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:22,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:22,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:22,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:22,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:22,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:22,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:22,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:22,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:22,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:22,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:22,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:22,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:22,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:22,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:22,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:22,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:22,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:22,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:22,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:22,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:22,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:22,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:22,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:22,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:22,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:22,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:22,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:22,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:22,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:22,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:22,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:22,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:22,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:22,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:22,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:22,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:22,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:22,297 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 -> 9b1fac22c23f29a49dacc0dc948e929a8d0e671f [2019-11-26 17:06:22,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:22,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:22,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:22,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:22,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:22,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-26 17:06:22,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d64a0c3/b3ccdbada9084c4481cd7d211802b05f/FLAG41dab4f1f [2019-11-26 17:06:24,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:24,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product19.cil.c [2019-11-26 17:06:24,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d64a0c3/b3ccdbada9084c4481cd7d211802b05f/FLAG41dab4f1f [2019-11-26 17:06:24,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d64a0c3/b3ccdbada9084c4481cd7d211802b05f [2019-11-26 17:06:24,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:24,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:24,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:24,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:24,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:24,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,626 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 26.11 05:06:24, skipping insertion in model container [2019-11-26 17:06:24,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:24,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:26,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:26,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:26,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:26,825 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:26,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26 WrapperNode [2019-11-26 17:06:26,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:26,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:26,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:26,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:26,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:26,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:27,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:27,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:27,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:27,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:27,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:27,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:27,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:27,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:27,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:28,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:28,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:28,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:28,262 INFO L168 Benchmark]: Toolchain (without parser) took 3655.81 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 824.6 MB in the end (delta: 137.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,264 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 17:06:28,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2223.83 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 956.4 MB in the end (delta: -395.0 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 733.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 887.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,274 INFO L168 Benchmark]: Boogie Preprocessor took 690.81 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 824.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:28,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 2223.83 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 956.4 MB in the end (delta: -395.0 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 733.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 887.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 690.81 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 824.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...