./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product03.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_spec14_product03.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 5a75409486974cd314d9e0dd4520cbff77d7bb7a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.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 5a75409486974cd314d9e0dd4520cbff77d7bb7a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:01,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:01,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:01,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:01,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:01,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:01,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:01,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:01,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:01,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:01,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:01,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:01,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:01,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:01,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:01,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:01,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:01,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:01,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:01,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:01,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:01,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:01,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:01,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:01,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:01,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:01,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:01,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:01,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:01,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:01,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:01,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:01,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:01,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:01,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:01,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:01,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:01,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:01,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:01,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:01,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:01,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:01,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:01,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:01,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:01,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:01,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:01,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:01,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:01,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:01,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:01,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:01,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:01,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:01,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:01,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:01,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:01,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:01,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:01,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:01,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:01,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:01,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:01,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:01,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:01,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:01,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:01,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:01,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:01,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:01,295 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 -> 5a75409486974cd314d9e0dd4520cbff77d7bb7a [2019-11-27 09:53:01,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:01,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:01,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:01,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:01,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:01,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-27 09:53:02,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bd8c4d5/701263f2388d4588b837070872c1ffd1/FLAGd62a1174c [2019-11-27 09:53:03,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:03,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-27 09:53:03,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bd8c4d5/701263f2388d4588b837070872c1ffd1/FLAGd62a1174c [2019-11-27 09:53:03,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6bd8c4d5/701263f2388d4588b837070872c1ffd1 [2019-11-27 09:53:03,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:03,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:03,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:03,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:03,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:03,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:03,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:03, skipping insertion in model container [2019-11-27 09:53:03,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:03,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:03,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:05,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:05,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:05,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:05,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:05,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05 WrapperNode [2019-11-27 09:53:05,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:05,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:05,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:05,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:05,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:05,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:06,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:06,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:06,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:06,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:06,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:06,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:06,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:06,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:06,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:07,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:07,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:07,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:07,384 INFO L168 Benchmark]: Toolchain (without parser) took 3655.99 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 847.5 MB in the end (delta: 114.2 MB). Peak memory consumption was 114.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,385 INFO L168 Benchmark]: CDTParser took 0.50 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 09:53:07,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2132.59 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 09:53:07,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 709.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 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. [2019-11-27 09:53:07,394 INFO L168 Benchmark]: Boogie Preprocessor took 800.90 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 2132.59 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 709.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 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 800.90 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 847.5 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 09:53:11,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:11,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:11,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:11,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:11,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:11,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:11,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:11,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:11,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:11,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:11,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:11,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:11,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:11,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:11,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:11,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:11,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:11,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:11,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:11,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:11,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:11,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:11,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:11,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:11,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:11,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:11,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:11,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:11,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:11,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:11,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:11,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:11,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:11,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:11,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:11,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:11,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:11,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:11,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:11,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:11,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:11,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:11,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:11,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:11,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:11,460 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:11,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:11,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:11,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:11,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:11,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:11,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:11,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:11,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:11,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:11,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:11,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:11,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:11,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:11,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:11,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:11,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:11,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:11,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:11,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:11,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:11,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:11,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:11,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:11,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:11,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:11,475 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 -> 5a75409486974cd314d9e0dd4520cbff77d7bb7a [2019-11-27 09:53:12,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:12,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:12,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:12,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:12,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:12,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-27 09:53:12,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b646f1c06/d379ca1eff2048219289735db925b655/FLAG5e895c4f4 [2019-11-27 09:53:13,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:13,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product03.cil.c [2019-11-27 09:53:13,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b646f1c06/d379ca1eff2048219289735db925b655/FLAG5e895c4f4 [2019-11-27 09:53:13,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b646f1c06/d379ca1eff2048219289735db925b655 [2019-11-27 09:53:13,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:13,751 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:13,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:13,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:13,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:13,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:13,783 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 09:53:13, skipping insertion in model container [2019-11-27 09:53:13,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:13" (1/1) ... [2019-11-27 09:53:13,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:13,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:15,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:15,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:15,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:15,991 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:15,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15 WrapperNode [2019-11-27 09:53:15,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:15,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:15,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:15,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:16,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:16,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:16,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:16,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:16,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:16,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:17,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:17,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:17,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:15" (1/1) ... [2019-11-27 09:53:17,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:17,599 INFO L168 Benchmark]: Toolchain (without parser) took 3843.37 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 846.0 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:17,600 INFO L168 Benchmark]: CDTParser took 0.47 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 09:53:17,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2232.45 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:17,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 671.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:17,612 INFO L168 Benchmark]: Boogie Preprocessor took 920.04 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:17,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2232.45 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 671.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 897.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 920.04 ms. Allocated memory is still 1.0 GB. Free memory was 897.6 MB in the beginning and 846.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...