./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_spec9_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:58:51,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:51,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:51,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:51,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:51,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:51,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:51,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:51,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:51,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:51,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:51,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:51,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:51,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:51,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:51,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:51,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:51,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:51,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:51,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:51,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:51,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:51,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:51,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:51,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:51,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:51,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:51,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:51,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:51,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:51,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:51,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:51,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:51,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:51,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:51,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:51,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:51,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:51,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:51,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:51,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:51,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:51,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:51,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:51,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:51,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:51,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:51,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:51,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:51,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:51,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:51,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:51,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:51,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:51,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:51,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:51,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:51,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:51,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:51,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:51,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:51,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:51,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:51,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:51,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:51,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:51,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:51,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:51,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:51,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:51,568 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-25 22:58:52,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:52,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:52,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:52,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:52,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:52,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-25 22:58:52,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e319c783b/6f7f4f2e7c844fddbad066f596928f7e/FLAGe33fb92e4 [2019-11-25 22:58:53,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:53,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-25 22:58:53,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e319c783b/6f7f4f2e7c844fddbad066f596928f7e/FLAGe33fb92e4 [2019-11-25 22:58:53,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e319c783b/6f7f4f2e7c844fddbad066f596928f7e [2019-11-25 22:58:53,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:53,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:53,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:53,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:53,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:53,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:53" (1/1) ... [2019-11-25 22:58:53,979 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 10:58:53, skipping insertion in model container [2019-11-25 22:58:53,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:53" (1/1) ... [2019-11-25 22:58:54,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:54,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:55,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:55,632 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:55,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:56,081 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:56,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56 WrapperNode [2019-11-25 22:58:56,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:56,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:56,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:56,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:56,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:56,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:56,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:56,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:56,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:56,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:56" (1/1) ... [2019-11-25 22:58:57,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:57,018 INFO L168 Benchmark]: Toolchain (without parser) took 3066.58 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 904.7 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:57,019 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-25 22:58:57,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.70 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 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:57,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 497.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:57,030 INFO L168 Benchmark]: Boogie Preprocessor took 425.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:57,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 2123.70 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 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 497.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 425.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.7 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 0.1.24-65d6cd2 [2019-11-25 22:59:00,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:00,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:01,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:01,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:01,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:01,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:01,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:01,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:01,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:01,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:01,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:01,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:01,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:01,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:01,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:01,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:01,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:01,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:01,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:01,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:01,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:01,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:01,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:01,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:01,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:01,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:01,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:01,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:01,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:01,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:01,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:01,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:01,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:01,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:01,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:01,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:01,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:01,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:01,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:01,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:01,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:01,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:01,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:01,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:01,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:01,223 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:01,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:01,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:01,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:01,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:01,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:01,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:01,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:01,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:01,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:01,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:01,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:01,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:01,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:01,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:01,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:01,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:01,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:01,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:01,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:01,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:01,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:01,238 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:01,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:01,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:01,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:01,240 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-25 22:59:01,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:01,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:01,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:01,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:01,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:01,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-25 22:59:02,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc2cfb8/e871c6eeb85b41b9ac59c289b1fd8604/FLAGb39c1964a [2019-11-25 22:59:03,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:03,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-25 22:59:03,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc2cfb8/e871c6eeb85b41b9ac59c289b1fd8604/FLAGb39c1964a [2019-11-25 22:59:03,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc2cfb8/e871c6eeb85b41b9ac59c289b1fd8604 [2019-11-25 22:59:03,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:03,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:03,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:03,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:03,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:03,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:03,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a5224a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:03, skipping insertion in model container [2019-11-25 22:59:03,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:03" (1/1) ... [2019-11-25 22:59:03,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:03,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:05,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:05,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:05,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:05,888 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:05,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05 WrapperNode [2019-11-25 22:59:05,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:05,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:05,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:05,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:05,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:05,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:06,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:06,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:06,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:06,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:05" (1/1) ... [2019-11-25 22:59:06,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:06,861 INFO L168 Benchmark]: Toolchain (without parser) took 3141.69 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 904.8 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,862 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:59:06,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2168.12 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 441.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,871 INFO L168 Benchmark]: Boogie Preprocessor took 519.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:06,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2168.12 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 441.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 519.68 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 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...