./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec14_product23.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 b469da88d090b934567b045cce13a1bacba3958c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec14_product23.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 b469da88d090b934567b045cce13a1bacba3958c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:14:51,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:14:51,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:14:51,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:14:51,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:14:51,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:14:51,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:14:51,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:14:51,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:14:51,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:14:51,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:14:51,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:14:51,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:14:51,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:14:51,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:14:51,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:14:51,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:14:51,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:14:51,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:14:51,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:14:51,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:14:51,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:14:51,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:14:51,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:14:51,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:14:51,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:14:51,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:14:51,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:14:51,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:14:51,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:14:51,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:14:51,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:14:51,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:14:51,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:14:51,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:14:51,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:14:51,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:14:51,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:14:51,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:14:51,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:14:51,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:14:51,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:14:52,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:14:52,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:14:52,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:14:52,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:14:52,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:14:52,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:14:52,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:14:52,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:14:52,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:14:52,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:14:52,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:14:52,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:14:52,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:14:52,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:14:52,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:14:52,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:14:52,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:14:52,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:14:52,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:14:52,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:14:52,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:14:52,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:14:52,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:14:52,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:14:52,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:14:52,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:14:52,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:14:52,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:14:52,057 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 -> b469da88d090b934567b045cce13a1bacba3958c [2019-11-27 16:14:52,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:14:52,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:14:52,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:14:52,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:14:52,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:14:52,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-27 16:14:52,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbe0df06/48f88ca61039471d9ffa63e66737148d/FLAG3870907cb [2019-11-27 16:14:54,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:14:54,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-27 16:14:54,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbe0df06/48f88ca61039471d9ffa63e66737148d/FLAG3870907cb [2019-11-27 16:14:54,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbe0df06/48f88ca61039471d9ffa63e66737148d [2019-11-27 16:14:54,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:14:54,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:14:54,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:54,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:14:54,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:14:54,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:54,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:54, skipping insertion in model container [2019-11-27 16:14:54,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:14:54" (1/1) ... [2019-11-27 16:14:54,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:14:54,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:14:56,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:56,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:14:56,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:14:56,605 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:14:56,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56 WrapperNode [2019-11-27 16:14:56,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:14:56,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:56,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:14:56,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:14:56,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:56,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:57,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:14:57,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:14:57,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:14:57,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:14:57,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:57,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:57,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:57,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:58,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:58,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:58,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:14:56" (1/1) ... [2019-11-27 16:14:58,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:14:58,952 INFO L168 Benchmark]: Toolchain (without parser) took 4538.48 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 771.0 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:58,953 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:14:58,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2191.68 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:58,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 1024.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.1 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:58,963 INFO L168 Benchmark]: Boogie Preprocessor took 1307.96 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 771.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:14:58,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 2191.68 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1024.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.1 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1307.96 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 771.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 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 0.1.24-509859d [2019-11-27 16:15:03,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:03,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:03,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:03,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:03,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:03,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:03,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:03,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:03,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:03,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:03,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:03,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:03,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:03,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:03,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:03,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:03,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:03,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:03,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:03,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:03,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:03,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:03,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:03,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:03,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:03,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:03,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:03,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:03,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:03,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:03,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:03,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:03,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:03,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:03,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:03,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:03,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:03,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:03,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:03,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:03,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:03,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:03,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:03,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:03,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:03,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:03,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:03,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:03,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:03,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:03,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:03,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:03,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:03,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:03,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:03,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:03,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:03,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:03,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:03,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:03,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:03,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:03,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:03,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:03,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:03,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:03,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:03,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:03,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:03,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:03,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:03,283 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 -> b469da88d090b934567b045cce13a1bacba3958c [2019-11-27 16:15:03,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:03,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:03,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:03,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:03,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:03,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-27 16:15:04,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228316bf/ea51200b5cbd4efa8ca01daebbe14c33/FLAG7b15d8dab [2019-11-27 16:15:05,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:05,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-27 16:15:05,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228316bf/ea51200b5cbd4efa8ca01daebbe14c33/FLAG7b15d8dab [2019-11-27 16:15:05,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a228316bf/ea51200b5cbd4efa8ca01daebbe14c33 [2019-11-27 16:15:05,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:05,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:05,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:05,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:05,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:05,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:05" (1/1) ... [2019-11-27 16:15:05,616 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 27.11 04:15:05, skipping insertion in model container [2019-11-27 16:15:05,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:05" (1/1) ... [2019-11-27 16:15:05,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:05,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:07,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:07,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:07,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:07,970 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:07,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07 WrapperNode [2019-11-27 16:15:07,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:07,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:07,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:07,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:07,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:08,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:08,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:08,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:08,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:08,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:08,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:08,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:09,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:09,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:09,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:09,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:10,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:07" (1/1) ... [2019-11-27 16:15:10,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:10,267 INFO L168 Benchmark]: Toolchain (without parser) took 4671.30 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 773.0 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:10,269 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. [2019-11-27 16:15:10,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.09 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:10,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 987.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 853.2 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:10,281 INFO L168 Benchmark]: Boogie Preprocessor took 1297.28 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 MB in the beginning and 773.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:10,291 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 2366.09 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 987.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 853.2 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1297.28 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 MB in the beginning and 773.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...