./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec13_product30.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 bcf61effbde35fdec9658de3ede44c0df337f8cb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec13_product30.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 bcf61effbde35fdec9658de3ede44c0df337f8cb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:57,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:57,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:57,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:57,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:57,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:57,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:57,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:57,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:57,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:57,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:57,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:57,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:57,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:57,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:57,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:57,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:57,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:57,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:57,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:57,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:57,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:57,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:57,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:57,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:57,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:57,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:57,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:57,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:57,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:57,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:57,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:57,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:57,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:57,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:57,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:57,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:57,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:57,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:57,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:57,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:57,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:57,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:57,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:57,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:57,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:57,900 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:57,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:57,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:57,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:57,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:57,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:57,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:57,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:57,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:57,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:57,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:57,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:57,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:57,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:57,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:57,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:57,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:57,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:57,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:57,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:57,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:57,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:57,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:57,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:57,917 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 -> bcf61effbde35fdec9658de3ede44c0df337f8cb [2019-11-25 22:57:58,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:58,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:58,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:58,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:58,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:58,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2019-11-25 22:57:58,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa449c003/862a102497b84a5587cf9fa2652fe285/FLAG8615381d7 [2019-11-25 22:58:00,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:00,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2019-11-25 22:58:00,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa449c003/862a102497b84a5587cf9fa2652fe285/FLAG8615381d7 [2019-11-25 22:58:00,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa449c003/862a102497b84a5587cf9fa2652fe285 [2019-11-25 22:58:00,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:00,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:00,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:00,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:00,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:00,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:00,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00, skipping insertion in model container [2019-11-25 22:58:00,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:00,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:00,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:02,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:02,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:02,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:02,577 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:02,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02 WrapperNode [2019-11-25 22:58:02,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:02,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:02,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:02,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:02,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:04,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:04,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:04,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:04,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:04,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:04,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:05,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:05,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:06,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:06,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:07,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:07,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:07,388 INFO L168 Benchmark]: Toolchain (without parser) took 6987.23 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 775.6 MB in the end (delta: 184.7 MB). Peak memory consumption was 316.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,389 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:07,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2180.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 2122.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 731.4 MB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,399 INFO L168 Benchmark]: Boogie Preprocessor took 2672.18 ms. Allocated memory is still 1.0 GB. Free memory was 731.4 MB in the beginning and 775.6 MB in the end (delta: -44.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,409 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2180.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2122.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 731.4 MB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2672.18 ms. Allocated memory is still 1.0 GB. Free memory was 731.4 MB in the beginning and 775.6 MB in the end (delta: -44.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:11,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:11,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:11,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:11,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:11,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:11,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:11,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:11,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:11,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:11,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:11,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:11,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:11,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:11,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:11,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:11,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:11,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:11,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:11,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:11,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:11,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:11,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:11,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:11,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:11,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:11,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:11,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:11,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:11,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:11,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:11,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:11,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:11,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:11,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:11,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:11,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:11,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:11,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:11,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:11,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:11,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:11,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:11,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:11,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:11,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:11,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:11,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:11,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:11,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:11,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:11,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:11,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:11,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:11,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:11,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:11,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:11,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:11,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:11,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:11,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:11,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:11,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:11,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:11,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:11,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:11,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:11,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:11,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:11,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:11,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:11,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:11,580 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 -> bcf61effbde35fdec9658de3ede44c0df337f8cb [2019-11-25 22:58:12,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:12,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:12,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:12,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:12,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:12,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2019-11-25 22:58:12,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ea287ed/031ab9b6c9af4a448a4aa8742faec755/FLAGe4d90aeb8 [2019-11-25 22:58:13,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:13,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2019-11-25 22:58:13,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ea287ed/031ab9b6c9af4a448a4aa8742faec755/FLAGe4d90aeb8 [2019-11-25 22:58:14,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ea287ed/031ab9b6c9af4a448a4aa8742faec755 [2019-11-25 22:58:14,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:14,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:14,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:14,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:14,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14, skipping insertion in model container [2019-11-25 22:58:14,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:14,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:15,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:15,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:16,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:16,334 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:16,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16 WrapperNode [2019-11-25 22:58:16,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:16,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:16,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:16,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:16,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:16,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:18,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:18,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:18,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:18,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:18,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:19,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:20,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:20,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:16" (1/1) ... [2019-11-25 22:58:21,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:21,264 INFO L168 Benchmark]: Toolchain (without parser) took 7153.85 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 779.8 MB in the end (delta: 187.7 MB). Peak memory consumption was 322.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:21,265 INFO L168 Benchmark]: CDTParser took 0.36 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 22:58:21,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.11 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:21,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 2133.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 738.6 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:21,274 INFO L168 Benchmark]: Boogie Preprocessor took 2785.43 ms. Allocated memory is still 1.0 GB. Free memory was 738.6 MB in the beginning and 779.8 MB in the end (delta: -41.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:21,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2215.11 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2133.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 738.6 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2785.43 ms. Allocated memory is still 1.0 GB. Free memory was 738.6 MB in the beginning and 779.8 MB in the end (delta: -41.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...