./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec1_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 1cdb6f115b9edb1417a0cc0294af6b952e177749 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_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 1cdb6f115b9edb1417a0cc0294af6b952e177749 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:07,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:07,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:07,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:07,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:07,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:07,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:07,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:07,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:07,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:07,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:07,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:07,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:07,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:07,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:07,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:07,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:07,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:07,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:07,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:07,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:07,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:07,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:07,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:07,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:07,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:07,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:07,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:07,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:07,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:07,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:07,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:07,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:07,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:07,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:07,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:07,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:07,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:07,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:07,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:07,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:07,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:07,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:07,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:07,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:07,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:07,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:07,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:07,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:07,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:07,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:07,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:07,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:07,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:07,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:07,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:07,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:07,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:07,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:07,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:07,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:07,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:07,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:07,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:07,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:07,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:07,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:07,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:07,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:07,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:07,596 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-27 09:53:08,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:08,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:08,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:08,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:08,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:08,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-27 09:53:08,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1359daffe/441ea894f82a4f9398f042809c63ff96/FLAGcceb0db0b [2019-11-27 09:53:09,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:09,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-27 09:53:09,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1359daffe/441ea894f82a4f9398f042809c63ff96/FLAGcceb0db0b [2019-11-27 09:53:09,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1359daffe/441ea894f82a4f9398f042809c63ff96 [2019-11-27 09:53:09,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:09,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:09,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:09,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:09,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:09,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:09" (1/1) ... [2019-11-27 09:53:09,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:09, skipping insertion in model container [2019-11-27 09:53:09,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:09" (1/1) ... [2019-11-27 09:53:09,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:10,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:11,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:11,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:12,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:12,220 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:12,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12 WrapperNode [2019-11-27 09:53:12,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:12,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:12,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:12,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:12,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:12,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:12,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:12,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:12,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:13,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:13,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:12" (1/1) ... [2019-11-27 09:53:13,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:13,218 INFO L168 Benchmark]: Toolchain (without parser) took 3303.72 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 899.0 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:13,219 INFO L168 Benchmark]: CDTParser took 0.34 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 09:53:13,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2311.82 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:13,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 499.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:13,225 INFO L168 Benchmark]: Boogie Preprocessor took 481.67 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:13,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2311.82 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 950.6 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 499.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 481.67 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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-da95e15 [2019-11-27 09:53:17,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:17,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:17,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:17,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:17,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:17,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:17,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:17,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:17,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:17,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:17,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:17,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:17,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:17,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:17,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:17,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:17,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:17,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:17,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:17,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:17,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:17,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:17,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:17,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:17,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:17,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:17,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:17,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:17,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:17,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:17,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:17,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:17,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:17,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:17,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:17,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:17,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:17,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:17,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:17,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:17,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:17,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:17,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:17,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:17,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:17,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:17,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:17,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:17,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:17,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:17,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:17,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:17,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:17,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:17,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:17,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:17,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:17,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:17,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:17,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:17,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:17,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:17,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:17,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:17,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:17,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:17,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:17,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:17,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:17,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:17,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:17,466 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 -> 1cdb6f115b9edb1417a0cc0294af6b952e177749 [2019-11-27 09:53:17,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:17,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:17,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:18,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:18,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:18,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-27 09:53:18,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb765d9/8a38013b07a24bca9bd776bb2fbe22ef/FLAGc7b62673b [2019-11-27 09:53:19,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:19,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2019-11-27 09:53:19,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb765d9/8a38013b07a24bca9bd776bb2fbe22ef/FLAGc7b62673b [2019-11-27 09:53:19,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daeb765d9/8a38013b07a24bca9bd776bb2fbe22ef [2019-11-27 09:53:19,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:19,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:19,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:19,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:19,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:19,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:19,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:19, skipping insertion in model container [2019-11-27 09:53:19,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:19" (1/1) ... [2019-11-27 09:53:19,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:20,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:21,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:21,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:22,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:22,143 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:22,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22 WrapperNode [2019-11-27 09:53:22,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:22,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:22,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:22,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:22,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:22,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:22,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:23,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:23,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:22" (1/1) ... [2019-11-27 09:53:23,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:23,183 INFO L168 Benchmark]: Toolchain (without parser) took 3365.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 904.2 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,184 INFO L168 Benchmark]: CDTParser took 1.48 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 09:53:23,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2333.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.17 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 932.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,194 INFO L168 Benchmark]: Boogie Preprocessor took 506.86 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 904.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 2333.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.17 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 932.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.86 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 904.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...