./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product31.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_product31.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 53f5b8743d609ccb1b178bfdf7f9fecda7ed5e1f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product31.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 53f5b8743d609ccb1b178bfdf7f9fecda7ed5e1f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:57:58,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:58,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:58,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:58,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:58,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:58,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:58,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:58,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:58,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:58,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:58,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:58,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:58,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:58,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:58,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:58,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:58,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:58,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:58,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:58,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:58,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:58,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:58,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:58,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:58,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:58,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:58,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:58,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:58,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:58,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:58,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:58,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:58,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:58,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:58,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:58,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:58,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:58,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:58,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:58,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:58,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:58,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:58,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:58,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:58,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:58,493 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:58,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:58,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:58,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:58,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:58,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:58,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:58,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:58,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:58,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:58,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:58,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:58,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:58,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:58,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:58,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:58,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:58,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:58,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:58,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:58,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:58,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:58,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:58,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:58,509 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 -> 53f5b8743d609ccb1b178bfdf7f9fecda7ed5e1f [2019-11-25 22:57:59,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:59,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:59,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:59,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:59,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:59,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2019-11-25 22:57:59,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db852696/cb43b09baaaa44aea7dd97114d06fcc0/FLAG015274387 [2019-11-25 22:58:00,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:00,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2019-11-25 22:58:00,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db852696/cb43b09baaaa44aea7dd97114d06fcc0/FLAG015274387 [2019-11-25 22:58:00,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db852696/cb43b09baaaa44aea7dd97114d06fcc0 [2019-11-25 22:58:00,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:00,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:00,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:00,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:00,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:00,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:00,849 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 25.11 10:58:00, skipping insertion in model container [2019-11-25 22:58:00,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:00,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:01,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:02,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:02,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:02,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:03,083 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:03,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03 WrapperNode [2019-11-25 22:58:03,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:03,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:03,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:03,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:03,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:03,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:04,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:04,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:04,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:04,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:04,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:04,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:04,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:04,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:04,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:05,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:05,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:03" (1/1) ... [2019-11-25 22:58:05,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:05,609 INFO L168 Benchmark]: Toolchain (without parser) took 4774.71 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 754.8 MB in the end (delta: 206.9 MB). Peak memory consumption was 207.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,612 INFO L168 Benchmark]: CDTParser took 0.32 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 22:58:05,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.97 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: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 1122.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,625 INFO L168 Benchmark]: Boogie Preprocessor took 1382.66 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 754.8 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2256.97 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: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1122.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1382.66 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 754.8 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 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 22:58:09,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:09,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:09,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:09,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:09,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:09,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:09,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:09,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:09,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:09,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:09,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:09,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:09,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:09,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:09,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:09,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:09,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:09,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:09,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:09,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:09,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:09,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:09,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:09,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:09,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:09,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:09,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:09,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:09,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:09,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:09,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:09,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:09,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:09,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:09,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:09,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:09,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:09,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:09,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:09,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:09,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:09,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:09,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:09,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:09,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:09,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:09,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:09,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:09,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:09,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:09,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:09,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:09,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:09,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:09,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:09,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:09,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:09,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:09,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:09,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:09,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:09,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:09,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:09,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:09,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:09,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:09,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:09,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:09,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:09,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:09,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:09,985 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 -> 53f5b8743d609ccb1b178bfdf7f9fecda7ed5e1f [2019-11-25 22:58:10,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:10,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:10,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:10,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:10,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:10,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2019-11-25 22:58:10,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb228e1c/aaf2364e2f304b34a304317401fe393b/FLAGbe1aece6e [2019-11-25 22:58:12,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:12,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2019-11-25 22:58:12,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb228e1c/aaf2364e2f304b34a304317401fe393b/FLAGbe1aece6e [2019-11-25 22:58:12,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb228e1c/aaf2364e2f304b34a304317401fe393b [2019-11-25 22:58:12,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:12,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:12,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:12,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:12,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:12,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,389 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 25.11 10:58:12, skipping insertion in model container [2019-11-25 22:58:12,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:12,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:14,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:14,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,719 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:14,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14 WrapperNode [2019-11-25 22:58:14,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:14,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:14,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:14,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:15,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:15,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:15,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:15,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:15,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:15,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:16,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:17,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:17,439 INFO L168 Benchmark]: Toolchain (without parser) took 5068.03 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 755.5 MB in the end (delta: 211.9 MB). Peak memory consumption was 212.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,440 INFO L168 Benchmark]: CDTParser took 0.38 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 22:58:17,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2345.21 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 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 1194.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 841.4 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,450 INFO L168 Benchmark]: Boogie Preprocessor took 1509.40 ms. Allocated memory is still 1.0 GB. Free memory was 841.4 MB in the beginning and 755.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:17,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2345.21 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 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1194.99 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 841.4 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1509.40 ms. Allocated memory is still 1.0 GB. Free memory was 841.4 MB in the beginning and 755.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...