./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product21.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_spec2_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:15:18,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:18,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:18,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:18,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:18,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:18,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:18,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:18,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:18,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:18,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:18,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:18,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:18,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:18,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:18,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:18,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:18,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:18,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:18,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:18,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:18,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:18,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:18,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:18,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:18,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:18,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:18,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:18,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:18,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:18,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:18,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:18,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:18,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:18,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:18,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:18,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:18,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:18,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:18,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:18,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:18,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:18,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:18,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:18,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:18,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:18,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:18,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:18,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:18,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:18,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:18,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:18,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:18,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:18,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:18,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:18,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:18,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:18,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:18,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:18,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:18,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:18,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:18,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:18,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:18,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:18,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:18,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:18,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:18,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:18,387 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-27 16:15:18,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:18,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:18,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:18,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:18,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:18,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-27 16:15:19,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247e7f725/9fac6c6b2d004299b92396761b00dbb0/FLAG314b5c0be [2019-11-27 16:15:20,589 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:20,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-27 16:15:20,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247e7f725/9fac6c6b2d004299b92396761b00dbb0/FLAG314b5c0be [2019-11-27 16:15:20,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247e7f725/9fac6c6b2d004299b92396761b00dbb0 [2019-11-27 16:15:20,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:20,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:20,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:20,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:20,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:20,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:20" (1/1) ... [2019-11-27 16:15:20,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:20, skipping insertion in model container [2019-11-27 16:15:20,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:20" (1/1) ... [2019-11-27 16:15:20,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:20,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:22,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:22,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:22,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:23,098 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:23,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23 WrapperNode [2019-11-27 16:15:23,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:23,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:23,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:23,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:23,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:23,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:23,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:23,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:23,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:24,405 INFO L168 Benchmark]: Toolchain (without parser) took 3688.90 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 875.9 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:24,408 INFO L168 Benchmark]: CDTParser took 0.32 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 16:15:24,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.43 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: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:24,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 587.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 916.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:24,420 INFO L168 Benchmark]: Boogie Preprocessor took 706.00 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 875.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:24,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2385.43 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: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 587.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 916.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 706.00 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 875.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 16:15:28,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:28,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:28,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:28,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:28,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:28,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:28,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:28,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:28,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:28,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:28,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:28,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:28,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:28,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:28,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:28,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:28,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:28,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:28,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:28,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:28,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:28,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:28,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:28,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:28,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:28,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:28,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:28,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:28,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:28,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:28,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:28,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:28,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:28,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:28,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:28,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:28,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:28,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:28,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:28,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:28,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:28,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:28,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:28,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:28,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:28,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:28,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:28,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:28,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:28,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:28,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:28,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:28,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:28,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:28,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:28,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:28,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:28,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:28,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:28,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:28,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:28,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:28,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:28,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:28,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:28,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:28,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:28,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:28,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:28,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:28,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:28,697 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-27 16:15:29,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:29,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:29,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:29,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:29,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:29,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-27 16:15:29,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/514138e31/3f26c3a990374a33910a5313ba93f647/FLAG096c2a2a6 [2019-11-27 16:15:30,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:30,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-27 16:15:31,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/514138e31/3f26c3a990374a33910a5313ba93f647/FLAG096c2a2a6 [2019-11-27 16:15:31,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/514138e31/3f26c3a990374a33910a5313ba93f647 [2019-11-27 16:15:31,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:31,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:31,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:31,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:31,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:31,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,091 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 04:15:31, skipping insertion in model container [2019-11-27 16:15:31,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:31,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:32,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:32,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:33,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:33,443 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:33,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33 WrapperNode [2019-11-27 16:15:33,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:33,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:33,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:33,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:33,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:33,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:34,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:34,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:34,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:34,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:34,847 INFO L168 Benchmark]: Toolchain (without parser) took 3785.07 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 875.9 MB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:34,848 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 16:15:34,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2376.20 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:34,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 663.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:34,860 INFO L168 Benchmark]: Boogie Preprocessor took 724.59 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:34,871 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2376.20 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 663.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 724.59 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...