./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 669200e45e1afee8a0f15d0fcb8e259472bfb6db ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 669200e45e1afee8a0f15d0fcb8e259472bfb6db .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:30,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:30,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:30,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:30,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:30,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:30,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:30,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:30,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:30,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:30,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:30,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:30,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:30,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:30,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:30,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:30,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:30,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:30,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:30,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:30,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:30,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:30,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:30,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:30,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:30,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:30,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:30,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:30,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:30,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:30,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:30,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:30,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:30,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:30,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:30,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:30,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:30,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:30,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:30,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:30,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:30,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:30,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:30,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:30,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:30,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:30,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:30,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:30,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:30,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:30,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:30,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:30,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:30,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:30,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:30,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:30,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:30,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:30,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:30,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:30,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:30,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:30,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:30,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:30,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:30,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:30,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:30,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:30,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:30,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:30,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-26 17:06:31,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:31,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:31,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:31,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:31,155 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:31,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-26 17:06:31,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ec856/41f49a0ce7274560887978f2398ab2f8/FLAGb69c52615 [2019-11-26 17:06:32,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:32,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-26 17:06:32,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ec856/41f49a0ce7274560887978f2398ab2f8/FLAGb69c52615 [2019-11-26 17:06:32,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b5ec856/41f49a0ce7274560887978f2398ab2f8 [2019-11-26 17:06:32,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:32,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:32,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:32,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:32,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:32,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,915 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 26.11 05:06:32, skipping insertion in model container [2019-11-26 17:06:32,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:32" (1/1) ... [2019-11-26 17:06:32,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:33,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:34,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:34,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:35,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:35,334 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:35,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35 WrapperNode [2019-11-26 17:06:35,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:35,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:35,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:35,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:35,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:35,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:36,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:36,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:36,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:36,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:35" (1/1) ... [2019-11-26 17:06:36,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:36,864 INFO L168 Benchmark]: Toolchain (without parser) took 3978.63 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 853.1 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,865 INFO L168 Benchmark]: CDTParser took 3.47 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. [2019-11-26 17:06:36,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2451.88 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 736.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 904.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,876 INFO L168 Benchmark]: Boogie Preprocessor took 777.31 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 853.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:36,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 2451.88 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 736.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 904.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 777.31 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 853.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:40,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:40,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:40,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:40,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:40,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:40,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:40,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:40,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:40,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:40,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:40,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:40,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:40,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:40,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:40,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:40,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:40,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:40,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:40,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:40,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:40,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:40,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:40,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:40,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:40,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:40,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:40,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:40,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:40,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:40,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:40,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:40,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:40,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:40,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:40,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:40,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:40,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:40,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:40,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:41,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:41,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:41,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:41,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:41,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:41,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:41,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:41,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:41,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:41,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:41,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:41,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:41,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:41,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:41,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:41,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:41,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:41,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:41,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:41,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:41,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:41,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:41,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:41,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:41,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:41,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:41,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:41,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:41,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:41,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:41,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:41,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:41,071 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-26 17:06:41,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:41,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:41,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:41,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:41,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:41,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-26 17:06:41,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ac62b09/c5c8d2a6d6cc4049949e100f006dac86/FLAG8b0486443 [2019-11-26 17:06:43,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:43,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-26 17:06:43,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ac62b09/c5c8d2a6d6cc4049949e100f006dac86/FLAG8b0486443 [2019-11-26 17:06:43,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ac62b09/c5c8d2a6d6cc4049949e100f006dac86 [2019-11-26 17:06:43,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:43,388 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:43,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:43,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:43,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:43,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:43,410 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 26.11 05:06:43, skipping insertion in model container [2019-11-26 17:06:43,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:43" (1/1) ... [2019-11-26 17:06:43,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:43,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:45,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:45,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:45,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:45,756 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:45,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45 WrapperNode [2019-11-26 17:06:45,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:45,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:45,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:45,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:45,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:45,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:46,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:46,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:46,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:46,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:46,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:46,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:46,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:46,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:46,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:47,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:47,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:45" (1/1) ... [2019-11-26 17:06:47,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:47,483 INFO L168 Benchmark]: Toolchain (without parser) took 4091.68 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 847.1 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,484 INFO L168 Benchmark]: CDTParser took 3.62 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. [2019-11-26 17:06:47,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2368.33 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 796.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 893.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,493 INFO L168 Benchmark]: Boogie Preprocessor took 917.62 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 847.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:47,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 2368.33 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 796.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 893.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 917.62 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 847.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...