./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product17.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 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product17.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 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:35,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:35,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:35,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:35,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:35,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:35,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:35,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:35,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:35,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:35,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:35,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:35,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:35,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:35,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:35,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:35,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:35,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:35,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:35,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:35,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:35,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:35,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:35,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:35,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:35,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:35,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:35,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:35,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:35,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:35,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:35,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:35,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:35,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:35,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:35,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:35,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:35,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:35,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:35,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:35,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:35,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:35,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:35,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:35,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:35,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:35,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:35,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:35,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:35,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:35,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:35,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:35,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:35,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:35,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:35,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:35,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:35,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:35,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:35,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:35,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:35,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:35,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:35,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:35,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:35,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:35,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:35,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:35,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:35,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:35,698 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 -> 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be [2019-11-27 16:15:36,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:36,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:36,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:36,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:36,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:36,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-27 16:15:36,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c31f4416/514a04218c3b45ee8b975ffeb56cb62d/FLAG54d98110f [2019-11-27 16:15:37,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:37,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-27 16:15:38,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c31f4416/514a04218c3b45ee8b975ffeb56cb62d/FLAG54d98110f [2019-11-27 16:15:38,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c31f4416/514a04218c3b45ee8b975ffeb56cb62d [2019-11-27 16:15:38,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:38,065 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:38,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:38,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:38,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:38,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38, skipping insertion in model container [2019-11-27 16:15:38,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:38,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:39,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:39,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:40,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:40,244 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:40,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40 WrapperNode [2019-11-27 16:15:40,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:40,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:40,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:40,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:40,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:40,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:40,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:40,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:40,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:41,888 INFO L168 Benchmark]: Toolchain (without parser) took 3816.85 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 835.0 MB in the end (delta: 132.4 MB). Peak memory consumption was 132.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,889 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:41,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2175.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 706.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,900 INFO L168 Benchmark]: Boogie Preprocessor took 923.06 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 835.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,911 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2175.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 706.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 923.06 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 835.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:45,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:45,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:45,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:45,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:45,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:45,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:45,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:45,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:45,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:45,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:45,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:45,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:45,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:45,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:45,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:45,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:45,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:45,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:45,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:45,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:45,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:45,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:45,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:45,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:45,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:45,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:45,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:45,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:45,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:45,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:45,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:45,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:45,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:45,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:45,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:45,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:45,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:45,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:45,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:45,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:45,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:46,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:46,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:46,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:46,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:46,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:46,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:46,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:46,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:46,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:46,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:46,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:46,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:46,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:46,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:46,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:46,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:46,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:46,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:46,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:46,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:46,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:46,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:46,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:46,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:46,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:46,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:46,033 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:46,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:46,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:46,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:46,036 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 -> 95d7d0ca49f712eb23aa5769d1ca394c9e66f5be [2019-11-27 16:15:46,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:46,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:46,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:46,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:46,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:46,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-27 16:15:46,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e752361/5e08d9a7c09a4cc5a302cb34169d7ac4/FLAGcb1b48f98 [2019-11-27 16:15:48,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:48,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2019-11-27 16:15:48,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e752361/5e08d9a7c09a4cc5a302cb34169d7ac4/FLAGcb1b48f98 [2019-11-27 16:15:48,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e752361/5e08d9a7c09a4cc5a302cb34169d7ac4 [2019-11-27 16:15:48,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:48,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:48,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:48,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:48,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:48,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:48,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48, skipping insertion in model container [2019-11-27 16:15:48,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:48,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:48,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:50,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:50,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:50,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:50,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:50,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50 WrapperNode [2019-11-27 16:15:50,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:50,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:50,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:50,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:50,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:50,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:51,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:51,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:51,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:51,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:51,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:52,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:50" (1/1) ... [2019-11-27 16:15:52,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:52,187 INFO L168 Benchmark]: Toolchain (without parser) took 3762.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 836.0 MB in the end (delta: 125.6 MB). Peak memory consumption was 125.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:52,189 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:52,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2148.13 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:52,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 709.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:52,197 INFO L168 Benchmark]: Boogie Preprocessor took 896.06 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:52,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2148.13 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 709.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 896.06 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 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...