./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec2_product11.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 460580ad6ad89b7c8323bbef624e175810b41813 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product11.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 460580ad6ad89b7c8323bbef624e175810b41813 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:27,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:27,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:27,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:27,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:27,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:27,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:27,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:27,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:27,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:27,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:27,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:27,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:27,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:27,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:27,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:27,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:27,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:27,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:27,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:27,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:27,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:27,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:27,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:27,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:27,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:27,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:27,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:27,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:27,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:27,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:27,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:27,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:27,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:27,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:27,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:27,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:27,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:27,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:27,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:27,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:27,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:27,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:27,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:27,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:27,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:27,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:27,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:27,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:27,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:27,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:27,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:27,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:27,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:27,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:27,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:27,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:27,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:27,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:27,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:27,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:27,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:27,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:27,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:27,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:27,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:27,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:27,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:27,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:27,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:27,322 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 -> 460580ad6ad89b7c8323bbef624e175810b41813 [2019-11-27 09:53:27,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:27,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:27,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:27,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:27,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:27,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-27 09:53:28,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0dc57c/c3057b81863a4687982fade715876af0/FLAG808510686 [2019-11-27 09:53:29,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:29,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-27 09:53:29,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0dc57c/c3057b81863a4687982fade715876af0/FLAG808510686 [2019-11-27 09:53:29,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0dc57c/c3057b81863a4687982fade715876af0 [2019-11-27 09:53:29,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:29,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:29,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:29,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:29,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:29,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:29,790 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 09:53:29, skipping insertion in model container [2019-11-27 09:53:29,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:29,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:29,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:31,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:31,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:31,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:32,054 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32 WrapperNode [2019-11-27 09:53:32,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:32,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:32,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:32,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:32,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:32,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:32,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:32,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:32,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:33,102 INFO L168 Benchmark]: Toolchain (without parser) took 3332.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,103 INFO L168 Benchmark]: CDTParser took 2.18 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. [2019-11-27 09:53:33,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2285.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 496.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,114 INFO L168 Benchmark]: Boogie Preprocessor took 536.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 2285.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 496.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 536.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 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-da95e15 [2019-11-27 09:53:37,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:37,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:37,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:37,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:37,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:37,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:37,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:37,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:37,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:37,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:37,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:37,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:37,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:37,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:37,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:37,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:37,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:37,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:37,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:37,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:37,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:37,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:37,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:37,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:37,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:37,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:37,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:37,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:37,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:37,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:37,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:37,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:37,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:37,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:37,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:37,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:37,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:37,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:37,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:37,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:37,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:37,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:37,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:37,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:37,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:37,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:37,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:37,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:37,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:37,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:37,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:37,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:37,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:37,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:37,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:37,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:37,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:37,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:37,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:37,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:37,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:37,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:37,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:37,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:37,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:37,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:37,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:37,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:37,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:37,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:37,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:37,420 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 -> 460580ad6ad89b7c8323bbef624e175810b41813 [2019-11-27 09:53:38,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:38,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:38,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:38,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:38,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:38,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-27 09:53:38,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf1fd811/d7449c1cb9cd4a0e937e5e5b308d8df2/FLAGcad0c0584 [2019-11-27 09:53:39,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:39,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-27 09:53:39,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf1fd811/d7449c1cb9cd4a0e937e5e5b308d8df2/FLAGcad0c0584 [2019-11-27 09:53:39,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf1fd811/d7449c1cb9cd4a0e937e5e5b308d8df2 [2019-11-27 09:53:39,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:39,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:39,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:39,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:39,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:39,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:39,832 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 09:53:39, skipping insertion in model container [2019-11-27 09:53:39,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:39" (1/1) ... [2019-11-27 09:53:39,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:40,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:41,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:41,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:41,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:42,135 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:42,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42 WrapperNode [2019-11-27 09:53:42,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:42,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:42,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:42,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:42,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:42,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:42,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:42,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:42,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:43,118 INFO L168 Benchmark]: Toolchain (without parser) took 3318.08 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 899.1 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,120 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-27 09:53:43,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 432.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,130 INFO L168 Benchmark]: Boogie Preprocessor took 538.39 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2325.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 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 432.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 922.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 538.39 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 899.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...