./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product22.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_product22.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 45fa8c1e149ec0a0ed296ff9eb80e3084880d35b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 45fa8c1e149ec0a0ed296ff9eb80e3084880d35b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:57:55,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:55,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:55,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:55,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:55,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:55,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:55,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:55,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:55,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:55,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:55,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:55,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:55,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:55,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:55,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:55,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:55,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:55,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:55,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:55,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:55,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:55,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:55,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:55,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:55,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:55,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:55,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:55,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:55,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:55,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:55,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:55,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:55,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:55,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:55,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:55,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:55,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:55,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:55,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:55,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:55,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:55,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:55,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:55,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:55,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:55,978 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:55,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:55,979 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:55,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:55,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:55,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:55,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:55,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:55,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:55,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:55,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:55,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:55,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:55,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:55,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:55,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:55,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:55,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:55,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:55,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:55,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:55,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:55,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:55,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:55,995 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 -> 45fa8c1e149ec0a0ed296ff9eb80e3084880d35b [2019-11-25 22:57:56,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:56,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:56,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:56,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:56,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:56,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2019-11-25 22:57:56,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27be68fe0/d5d95611b5274d4296f9f58c8b975343/FLAGc199de98d [2019-11-25 22:57:58,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:58,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2019-11-25 22:57:58,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27be68fe0/d5d95611b5274d4296f9f58c8b975343/FLAGc199de98d [2019-11-25 22:57:58,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27be68fe0/d5d95611b5274d4296f9f58c8b975343 [2019-11-25 22:57:58,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:58,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:58,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:58,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:58,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:58,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:58" (1/1) ... [2019-11-25 22:57:58,359 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 10:57:58, skipping insertion in model container [2019-11-25 22:57:58,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:58" (1/1) ... [2019-11-25 22:57:58,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:58,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:00,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:00,090 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:00,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:00,554 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:00,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00 WrapperNode [2019-11-25 22:58:00,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:00,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:00,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:00,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:00,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:00,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:02,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:02,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:02,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:02,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:02,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:02,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:02,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:02,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:04,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:04,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:05,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:00" (1/1) ... [2019-11-25 22:58:05,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:05,488 INFO L168 Benchmark]: Toolchain (without parser) took 7158.86 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 799.1 MB in the end (delta: 162.6 MB). Peak memory consumption was 332.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,489 INFO L168 Benchmark]: CDTParser took 0.29 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 22:58:05,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2220.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.4 MB in the end (delta: -391.3 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 1748.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 767.3 MB in the end (delta: 189.1 MB). Peak memory consumption was 189.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,501 INFO L168 Benchmark]: Boogie Preprocessor took 3170.53 ms. Allocated memory is still 1.0 GB. Free memory was 767.3 MB in the beginning and 799.1 MB in the end (delta: -31.8 MB). Peak memory consumption was 137.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:05,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2220.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.4 MB in the end (delta: -391.3 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1748.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 767.3 MB in the end (delta: 189.1 MB). Peak memory consumption was 189.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3170.53 ms. Allocated memory is still 1.0 GB. Free memory was 767.3 MB in the beginning and 799.1 MB in the end (delta: -31.8 MB). Peak memory consumption was 137.9 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 22:58:09,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:09,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:09,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:09,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:09,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:09,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:09,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:09,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:09,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:09,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:09,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:09,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:09,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:09,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:09,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:09,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:09,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:09,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:09,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:09,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:09,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:09,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:09,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:09,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:09,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:09,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:09,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:09,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:09,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:09,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:09,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:09,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:09,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:09,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:09,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:09,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:09,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:09,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:09,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:09,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:09,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:09,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:09,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:09,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:09,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:09,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:09,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:09,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:09,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:09,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:09,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:09,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:09,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:09,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:09,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:09,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:09,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:09,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:09,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:09,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:09,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:09,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:09,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:09,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:09,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:09,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:09,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:09,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:09,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:09,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:09,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:09,724 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 -> 45fa8c1e149ec0a0ed296ff9eb80e3084880d35b [2019-11-25 22:58:10,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:10,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:10,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:10,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:10,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:10,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2019-11-25 22:58:10,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59ff74bf/48f0b607434a475c9e46a62c656e49de/FLAG974137694 [2019-11-25 22:58:11,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:11,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2019-11-25 22:58:12,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59ff74bf/48f0b607434a475c9e46a62c656e49de/FLAG974137694 [2019-11-25 22:58:12,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59ff74bf/48f0b607434a475c9e46a62c656e49de [2019-11-25 22:58:12,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:12,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:12,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:12,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:12,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:12,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48cfb0ed 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 22:58:12,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:12,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:14,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:14,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:14,648 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:14,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14 WrapperNode [2019-11-25 22:58:14,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:14,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:14,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:14,671 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 22:58:14,758 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 22:58:16,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:16,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:16,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:16,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:16,412 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 22:58:16,421 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 22:58:16,697 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 22:58:16,698 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 22:58:17,872 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 22:58:18,472 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 22:58:18,670 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 22:58:19,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,088 INFO L168 Benchmark]: Toolchain (without parser) took 6818.15 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 795.5 MB in the end (delta: 171.9 MB). Peak memory consumption was 324.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,089 INFO L168 Benchmark]: CDTParser took 0.37 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 22:58:19,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2371.83 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 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 1736.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 744.2 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,100 INFO L168 Benchmark]: Boogie Preprocessor took 2693.96 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 795.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2371.83 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 950.5 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 1736.09 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 744.2 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2693.96 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 795.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...