./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec13_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 40963a1721424c9c90754601312d775edf6fc734 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec13_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 40963a1721424c9c90754601312d775edf6fc734 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:55,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:55,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:55,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:55,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:55,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:55,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:55,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:55,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:55,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:55,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:55,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:55,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:55,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:55,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:55,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:55,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:55,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:55,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:55,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:55,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:55,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:55,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:55,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:55,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:55,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:55,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:55,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:55,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:55,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:55,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:55,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:55,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:55,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:55,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:55,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:55,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:55,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:55,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:55,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:55,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:55,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:55,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:55,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:55,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:55,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:55,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:55,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:55,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:55,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:55,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:55,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:55,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:55,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:55,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:55,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:55,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:55,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:55,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:55,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:55,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:55,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:55,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:55,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:55,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:55,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:55,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:55,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:55,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:55,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:55,529 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 -> 40963a1721424c9c90754601312d775edf6fc734 [2019-11-25 22:57:56,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:56,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:56,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:56,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:56,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:56,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2019-11-25 22:57:56,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29df2d249/74423b7f4a0a4c63a60e2c33a0acb770/FLAG740561518 [2019-11-25 22:57:57,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:57,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2019-11-25 22:57:57,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29df2d249/74423b7f4a0a4c63a60e2c33a0acb770/FLAG740561518 [2019-11-25 22:57:57,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29df2d249/74423b7f4a0a4c63a60e2c33a0acb770 [2019-11-25 22:57:57,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:57,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:57,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:57,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:57,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:57,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:57" (1/1) ... [2019-11-25 22:57:57,769 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 25.11 10:57:57, skipping insertion in model container [2019-11-25 22:57:57,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:57" (1/1) ... [2019-11-25 22:57:57,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:57,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:59,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:59,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:59,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:59,898 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:59,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59 WrapperNode [2019-11-25 22:57:59,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:59,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:59,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:59,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:59,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:00,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:00,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:00,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:00,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:00,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:00,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:00,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:01,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:01,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:01,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:02,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:02,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:59" (1/1) ... [2019-11-25 22:58:02,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:02,378 INFO L168 Benchmark]: Toolchain (without parser) took 4631.52 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 766.5 MB in the end (delta: 195.2 MB). Peak memory consumption was 195.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:02,380 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:02,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:02,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 1035.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:02,392 INFO L168 Benchmark]: Boogie Preprocessor took 1430.05 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 766.5 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:02,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2154.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1035.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1430.05 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 766.5 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:06,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:06,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:06,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:06,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:06,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:06,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:06,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:06,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:06,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:06,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:06,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:06,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:06,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:06,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:06,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:06,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:06,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:06,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:06,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:06,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:06,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:06,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:06,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:06,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:06,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:06,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:06,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:06,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:06,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:06,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:06,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:06,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:06,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:06,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:06,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:06,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:06,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:06,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:06,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:06,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:06,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:06,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:06,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:06,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:06,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:06,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:06,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:06,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:06,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:06,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:06,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:06,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:06,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:06,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:06,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:06,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:06,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:06,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:06,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:06,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:06,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:06,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:06,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:06,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:06,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:06,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:06,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:06,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:06,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:06,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:06,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:06,643 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 -> 40963a1721424c9c90754601312d775edf6fc734 [2019-11-25 22:58:07,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:07,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:07,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:07,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:07,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:07,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2019-11-25 22:58:07,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f824cacc2/0c90d0cbcffe44c69a366c5c26a761e9/FLAG3915a055b [2019-11-25 22:58:08,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:08,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2019-11-25 22:58:08,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f824cacc2/0c90d0cbcffe44c69a366c5c26a761e9/FLAG3915a055b [2019-11-25 22:58:08,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f824cacc2/0c90d0cbcffe44c69a366c5c26a761e9 [2019-11-25 22:58:08,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:08,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:09,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:09,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:09,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:09,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,023 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 25.11 10:58:09, skipping insertion in model container [2019-11-25 22:58:09,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:09,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:10,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:10,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:11,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:11,240 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:11,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11 WrapperNode [2019-11-25 22:58:11,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:11,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:11,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:11,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:11,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:11,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:12,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:12,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:12,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:12,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:12,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:13,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:13,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:11" (1/1) ... [2019-11-25 22:58:13,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:13,566 INFO L168 Benchmark]: Toolchain (without parser) took 4569.36 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 770.7 MB in the end (delta: 191.0 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:13,567 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:13,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2234.40 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 954.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:13,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 1029.84 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 857.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:13,581 INFO L168 Benchmark]: Boogie Preprocessor took 1286.74 ms. Allocated memory is still 1.0 GB. Free memory was 857.5 MB in the beginning and 770.7 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:13,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2234.40 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 954.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1029.84 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 857.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1286.74 ms. Allocated memory is still 1.0 GB. Free memory was 857.5 MB in the beginning and 770.7 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...