./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product20.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_spec1_product20.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 d9c8d96fa066b936760c08808baca1cb90cf1092 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product20.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 d9c8d96fa066b936760c08808baca1cb90cf1092 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:07,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:07,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:07,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:07,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:07,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:07,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:07,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:07,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:07,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:07,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:07,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:07,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:07,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:07,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:07,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:07,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:07,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:07,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:07,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:07,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:07,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:07,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:07,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:07,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:07,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:07,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:07,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:07,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:07,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:07,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:07,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:07,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:07,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:07,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:07,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:07,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:07,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:07,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:07,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:07,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:07,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:08,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:08,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:08,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:08,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:08,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:08,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:08,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:08,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:08,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:08,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:08,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:08,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:08,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:08,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:08,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:08,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:08,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:08,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:08,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:08,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:08,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:08,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:08,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:08,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:08,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:08,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:08,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:08,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:08,051 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 -> d9c8d96fa066b936760c08808baca1cb90cf1092 [2019-11-25 22:58:08,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:08,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:08,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:08,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:08,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:08,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2019-11-25 22:58:08,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce717cc/e5fa211d19b94745a020a74bb04559da/FLAG227c6b52b [2019-11-25 22:58:10,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:10,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2019-11-25 22:58:10,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce717cc/e5fa211d19b94745a020a74bb04559da/FLAG227c6b52b [2019-11-25 22:58:10,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dce717cc/e5fa211d19b94745a020a74bb04559da [2019-11-25 22:58:10,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:10,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:10,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:10,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:10,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:10,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:10,378 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 10:58:10, skipping insertion in model container [2019-11-25 22:58:10,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:10,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:10,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:12,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:12,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:12,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:12,553 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:12,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12 WrapperNode [2019-11-25 22:58:12,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:12,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:12,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:12,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:12,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:12,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:13,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:13,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:13,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:13,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:13,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:12" (1/1) ... [2019-11-25 22:58:14,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:14,150 INFO L168 Benchmark]: Toolchain (without parser) took 3789.99 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 853.3 MB in the end (delta: 108.4 MB). Peak memory consumption was 108.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:14,151 INFO L168 Benchmark]: CDTParser took 2.52 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 22:58:14,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2200.38 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:14,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 604.16 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:14,162 INFO L168 Benchmark]: Boogie Preprocessor took 976.77 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 853.3 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:14,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 2200.38 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 604.16 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 899.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 976.77 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 853.3 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:18,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:18,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:18,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:18,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:18,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:18,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:18,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:18,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:18,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:18,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:18,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:18,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:18,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:18,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:18,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:18,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:18,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:18,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:18,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:18,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:18,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:18,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:18,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:18,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:18,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:18,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:18,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:18,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:18,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:18,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:18,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:18,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:18,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:18,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:18,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:18,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:18,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:18,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:18,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:18,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:18,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:18,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:18,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:18,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:18,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:18,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:18,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:18,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:18,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:18,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:18,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:18,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:18,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:18,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:18,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:18,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:18,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:18,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:18,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:18,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:18,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:18,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:18,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:18,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:18,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:18,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:18,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:18,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:18,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:18,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:18,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:18,358 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 -> d9c8d96fa066b936760c08808baca1cb90cf1092 [2019-11-25 22:58:18,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:18,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:18,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:19,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:19,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:19,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2019-11-25 22:58:19,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc53ebce5/f5caceb1ab924d0db7e47975e01550c4/FLAGfa67d1fd3 [2019-11-25 22:58:20,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:20,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2019-11-25 22:58:20,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc53ebce5/f5caceb1ab924d0db7e47975e01550c4/FLAGfa67d1fd3 [2019-11-25 22:58:20,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc53ebce5/f5caceb1ab924d0db7e47975e01550c4 [2019-11-25 22:58:20,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:20,696 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:20,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:20,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:20,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:20,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:20" (1/1) ... [2019-11-25 22:58:20,722 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 10:58:20, skipping insertion in model container [2019-11-25 22:58:20,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:20" (1/1) ... [2019-11-25 22:58:20,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:20,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:22,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:22,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:22,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:22,751 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:22,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22 WrapperNode [2019-11-25 22:58:22,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:22,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:22,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:22,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:22,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:22,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:23,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:23,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:23,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:23,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:24,365 INFO L168 Benchmark]: Toolchain (without parser) took 3662.67 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 851.6 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,368 INFO L168 Benchmark]: CDTParser took 0.45 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 22:58:24,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2046.05 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 601.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 897.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,377 INFO L168 Benchmark]: Boogie Preprocessor took 999.12 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 851.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2046.05 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 601.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 897.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 999.12 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 851.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...