./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product26.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_product26.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 8958acb8be518dc5a56d099948b13d270d783832 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product26.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 8958acb8be518dc5a56d099948b13d270d783832 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:20,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:20,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:20,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:20,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:20,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:20,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:20,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:20,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:20,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:20,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:20,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:20,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:20,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:20,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:20,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:20,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:20,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:20,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:20,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:20,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:20,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:20,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:20,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:20,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:20,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:20,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:20,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:20,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:20,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:20,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:20,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:20,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:20,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:20,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:20,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:20,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:20,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:20,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:20,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:20,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:20,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:20,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:20,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:20,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:20,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:20,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:20,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:20,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:20,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:20,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:20,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:20,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:20,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:20,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:20,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:20,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:20,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:20,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:20,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:20,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:20,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:20,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:20,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:20,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:20,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:20,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:20,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:20,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:20,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:20,762 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 -> 8958acb8be518dc5a56d099948b13d270d783832 [2019-11-27 09:53:21,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:21,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:21,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:21,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:21,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:21,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-27 09:53:21,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804ac42f9/47d98ab751664a09a53d4eb96e80b5cb/FLAG468467a46 [2019-11-27 09:53:23,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:23,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-27 09:53:23,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804ac42f9/47d98ab751664a09a53d4eb96e80b5cb/FLAG468467a46 [2019-11-27 09:53:23,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804ac42f9/47d98ab751664a09a53d4eb96e80b5cb [2019-11-27 09:53:23,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:23,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:23,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:23,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:23,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:23,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:23" (1/1) ... [2019-11-27 09:53:23,198 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 09:53:23, skipping insertion in model container [2019-11-27 09:53:23,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:23" (1/1) ... [2019-11-27 09:53:23,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:23,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:24,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:24,925 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:25,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:25,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:25,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25 WrapperNode [2019-11-27 09:53:25,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:25,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:25,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:25,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:25,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:25,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:26,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:26,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:26,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:26,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:26,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:27,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:25" (1/1) ... [2019-11-27 09:53:27,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:27,147 INFO L168 Benchmark]: Toolchain (without parser) took 3979.29 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 853.3 MB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:27,148 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 09:53:27,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2223.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.5 MB in the end (delta: -496.6 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:27,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 724.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:27,157 INFO L168 Benchmark]: Boogie Preprocessor took 1017.92 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 853.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:27,169 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 2223.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.5 MB in the end (delta: -496.6 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 724.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1017.92 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 853.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 09:53:30,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:30,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:31,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:31,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:31,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:31,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:31,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:31,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:31,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:31,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:31,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:31,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:31,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:31,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:31,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:31,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:31,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:31,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:31,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:31,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:31,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:31,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:31,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:31,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:31,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:31,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:31,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:31,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:31,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:31,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:31,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:31,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:31,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:31,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:31,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:31,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:31,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:31,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:31,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:31,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:31,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:31,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:31,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:31,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:31,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:31,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:31,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:31,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:31,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:31,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:31,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:31,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:31,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:31,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:31,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:31,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:31,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:31,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:31,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:31,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:31,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:31,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:31,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:31,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:31,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:31,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:31,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:31,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:31,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:31,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:31,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:31,235 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 -> 8958acb8be518dc5a56d099948b13d270d783832 [2019-11-27 09:53:31,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:31,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:31,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:31,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:31,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:31,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-27 09:53:32,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7240d0/475a241f819a4daf8f9bcf11bd08e01c/FLAG1a515ee2b [2019-11-27 09:53:33,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:33,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2019-11-27 09:53:33,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7240d0/475a241f819a4daf8f9bcf11bd08e01c/FLAG1a515ee2b [2019-11-27 09:53:33,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7240d0/475a241f819a4daf8f9bcf11bd08e01c [2019-11-27 09:53:33,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:33,603 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:33,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:33,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:33,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:33,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:33" (1/1) ... [2019-11-27 09:53:33,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:33, skipping insertion in model container [2019-11-27 09:53:33,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:33" (1/1) ... [2019-11-27 09:53:33,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:33,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:35,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:35,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:35,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:35,937 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:35,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35 WrapperNode [2019-11-27 09:53:35,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:35,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:35,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:35,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:35,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:36,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:36,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:36,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:36,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:36,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:37,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:37,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:35" (1/1) ... [2019-11-27 09:53:37,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:37,485 INFO L168 Benchmark]: Toolchain (without parser) took 3875.34 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 852.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:37,486 INFO L168 Benchmark]: CDTParser took 0.42 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 09:53:37,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2335.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 945.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:37,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 653.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 899.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:37,494 INFO L168 Benchmark]: Boogie Preprocessor took 877.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 852.8 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:37,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2335.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 945.0 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 653.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 899.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 877.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 852.8 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...