./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product28.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 669200e45e1afee8a0f15d0fcb8e259472bfb6db ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product28.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 669200e45e1afee8a0f15d0fcb8e259472bfb6db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:15:53,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:53,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:53,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:53,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:53,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:53,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:53,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:53,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:53,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:53,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:53,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:53,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:53,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:53,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:53,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:53,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:53,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:53,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:53,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:53,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:53,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:53,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:53,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:53,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:53,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:53,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:53,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:53,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:53,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:53,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:53,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:53,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:53,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:53,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:53,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:53,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:53,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:53,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:53,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:53,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:53,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:53,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:53,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:53,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:53,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:53,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:53,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:53,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:53,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:53,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:53,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:53,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:53,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:53,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:53,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:53,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:53,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:53,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:53,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:53,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:53,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:53,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:53,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:53,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:53,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:53,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:53,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:53,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:53,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:53,676 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 -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-27 16:15:54,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:54,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:54,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:54,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:54,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:54,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 16:15:54,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a259a1bbd/8fb337bf3b2447d28c4022e056cd36da/FLAG648d7e936 [2019-11-27 16:15:55,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:55,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 16:15:55,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a259a1bbd/8fb337bf3b2447d28c4022e056cd36da/FLAG648d7e936 [2019-11-27 16:15:55,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a259a1bbd/8fb337bf3b2447d28c4022e056cd36da [2019-11-27 16:15:55,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:55,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:55,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:55,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:55,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:55,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:55" (1/1) ... [2019-11-27 16:15:56,002 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 04:15:55, skipping insertion in model container [2019-11-27 16:15:56,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:55" (1/1) ... [2019-11-27 16:15:56,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:56,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:57,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:57,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:58,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:58,260 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:58,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58 WrapperNode [2019-11-27 16:15:58,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:58,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:58,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:58,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:58,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:58,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:58,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:59,934 INFO L168 Benchmark]: Toolchain (without parser) took 3951.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 847.4 MB in the end (delta: 112.9 MB). Peak memory consumption was 113.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,935 INFO L168 Benchmark]: CDTParser took 0.41 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 16:15:59,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2285.57 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 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 681.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 899.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,946 INFO L168 Benchmark]: Boogie Preprocessor took 974.19 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 847.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,957 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2285.57 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 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 681.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 899.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 974.19 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 847.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:04,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:04,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:04,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:04,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:04,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:04,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:04,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:04,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:04,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:04,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:04,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:04,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:04,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:04,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:04,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:04,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:04,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:04,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:04,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:04,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:04,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:04,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:04,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:04,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:04,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:04,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:04,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:04,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:04,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:04,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:04,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:04,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:04,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:04,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:04,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:04,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:04,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:04,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:04,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:04,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:04,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:04,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:04,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:04,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:04,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:04,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:04,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:04,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:04,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:04,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:04,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:04,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:04,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:04,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:04,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:04,389 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:04,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:04,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:04,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:04,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:04,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:04,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:04,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:04,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:04,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:04,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:04,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:04,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:04,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:04,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:04,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:04,401 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 -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-27 16:16:05,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:05,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:05,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:05,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:05,129 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:05,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 16:16:05,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1b5e982/769a4ae94edf4ba4b8820f0e930a0717/FLAG15390ff50 [2019-11-27 16:16:06,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:06,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 16:16:06,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1b5e982/769a4ae94edf4ba4b8820f0e930a0717/FLAG15390ff50 [2019-11-27 16:16:06,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1b5e982/769a4ae94edf4ba4b8820f0e930a0717 [2019-11-27 16:16:06,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:06,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:06,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:06,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:06,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:06,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:06, skipping insertion in model container [2019-11-27 16:16:06,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:06,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:08,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:08,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:08,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:08,972 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:08,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08 WrapperNode [2019-11-27 16:16:08,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:08,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:08,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:08,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:08,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:09,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:09,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:09,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:09,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:10,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:10,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:10,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:10,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,617 INFO L168 Benchmark]: Toolchain (without parser) took 3804.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 846.0 MB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,618 INFO L168 Benchmark]: CDTParser took 0.32 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 16:16:10,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 747.98 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,630 INFO L168 Benchmark]: Boogie Preprocessor took 885.50 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:10,639 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2158.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 747.98 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 885.50 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...