./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product24.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_product24.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 093479089abdaadb7e9be964d84aa50a0bea01c9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product24.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 093479089abdaadb7e9be964d84aa50a0bea01c9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:31,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:31,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:31,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:31,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:31,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:31,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:31,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:31,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:31,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:31,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:31,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:31,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:31,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:31,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:31,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:31,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:31,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:31,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:31,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:31,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:31,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:31,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:31,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:31,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:31,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:31,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:31,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:31,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:31,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:31,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:31,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:31,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:31,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:31,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:31,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:31,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:31,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:31,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:31,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:31,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:31,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:31,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:31,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:31,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:31,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:31,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:31,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:31,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:31,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:31,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:31,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:31,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:31,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:31,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:31,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:31,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:31,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:31,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:31,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:31,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:31,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:31,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:31,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:31,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:31,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:31,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:31,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:31,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:31,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:31,429 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 -> 093479089abdaadb7e9be964d84aa50a0bea01c9 [2019-11-27 09:53:31,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:32,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:32,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:32,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:32,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:32,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 09:53:32,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f6abd16/952c77d1b4e44c678d5aea8b7d94a04a/FLAG7383a4cc2 [2019-11-27 09:53:33,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:33,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 09:53:33,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f6abd16/952c77d1b4e44c678d5aea8b7d94a04a/FLAG7383a4cc2 [2019-11-27 09:53:33,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f6abd16/952c77d1b4e44c678d5aea8b7d94a04a [2019-11-27 09:53:33,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:33,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:33,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:33,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:33,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:33,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:33" (1/1) ... [2019-11-27 09:53:33,912 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 09:53:33, skipping insertion in model container [2019-11-27 09:53:33,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:33" (1/1) ... [2019-11-27 09:53:33,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:34,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:35,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:35,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:36,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:36,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:36,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36 WrapperNode [2019-11-27 09:53:36,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:36,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:36,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:36,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:36,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:36,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:37,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:37,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:37,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:37,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:37,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:37,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:37,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:37,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:37,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:38,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:38,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:38,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,710 INFO L168 Benchmark]: Toolchain (without parser) took 4821.36 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 800.8 MB in the end (delta: 160.9 MB). Peak memory consumption was 160.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,712 INFO L168 Benchmark]: CDTParser took 1.35 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 09:53:38,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2437.87 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: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 995.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,722 INFO L168 Benchmark]: Boogie Preprocessor took 1378.25 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 800.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 2437.87 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: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 995.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1378.25 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 800.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 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 09:53:43,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:43,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:43,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:43,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:43,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:43,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:43,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:43,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:43,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:43,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:43,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:43,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:43,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:43,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:43,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:43,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:43,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:43,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:43,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:43,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:43,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:43,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:43,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:43,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:43,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:43,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:43,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:43,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:43,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:43,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:43,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:43,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:43,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:43,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:43,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:43,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:43,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:43,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:43,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:43,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:43,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:43,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:43,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:43,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:43,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:43,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:43,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:43,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:43,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:43,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:43,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:43,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:43,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:43,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:43,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:43,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:43,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:43,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:43,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:43,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:43,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:43,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:43,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:43,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:43,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:43,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:43,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:43,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:43,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:43,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:43,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:43,328 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 -> 093479089abdaadb7e9be964d84aa50a0bea01c9 [2019-11-27 09:53:43,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:43,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:43,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:43,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:43,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:43,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 09:53:44,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9063c1536/0521003f6fd049039dc58c92b5a3bdbc/FLAG97b14243a [2019-11-27 09:53:45,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:45,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 09:53:45,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9063c1536/0521003f6fd049039dc58c92b5a3bdbc/FLAG97b14243a [2019-11-27 09:53:45,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9063c1536/0521003f6fd049039dc58c92b5a3bdbc [2019-11-27 09:53:45,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:45,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:45,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:45,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:45,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:45,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,802 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 09:53:45, skipping insertion in model container [2019-11-27 09:53:45,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:45,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:47,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:47,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:48,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:48,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:48,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48 WrapperNode [2019-11-27 09:53:48,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:48,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:48,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:48,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:48,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:48,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:49,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:49,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:49,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:49,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:49,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:50,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:50,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:50,250 INFO L168 Benchmark]: Toolchain (without parser) took 4467.54 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 801.6 MB in the end (delta: 160.1 MB). Peak memory consumption was 160.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,251 INFO L168 Benchmark]: CDTParser took 2.53 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 09:53:50,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2361.16 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 886.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,260 INFO L168 Benchmark]: Boogie Preprocessor took 1213.03 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 801.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:50,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 2361.16 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 886.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1213.03 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 801.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...