./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_spec3_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 9868b8fcdda259f80735fbfccea309c9d820ff06 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:49:12,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:49:12,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:49:12,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:49:12,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:49:12,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:49:12,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:49:12,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:49:12,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:49:12,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:49:12,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:49:12,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:49:12,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:49:12,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:49:12,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:49:12,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:49:12,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:49:12,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:49:12,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:49:12,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:49:12,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:49:12,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:49:12,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:49:12,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:49:12,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:49:12,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:49:12,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:49:12,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:49:12,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:49:12,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:49:12,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:49:12,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:49:12,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:49:12,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:49:12,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:49:12,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:49:12,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:49:12,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:49:12,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:49:12,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:49:12,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:49:12,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:49:12,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:49:12,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:49:12,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:49:12,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:49:12,559 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:49:12,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:49:12,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:49:12,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:49:12,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:49:12,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:49:12,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:49:12,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:49:12,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:49:12,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:49:12,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:49:12,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:49:12,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:49:12,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:49:12,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:49:12,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:49:12,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:49:12,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:49:12,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:49:12,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:49:12,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:49:12,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:49:12,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:49:12,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:49:12,578 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 -> 9868b8fcdda259f80735fbfccea309c9d820ff06 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:49:13,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:49:13,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:49:13,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:49:13,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:49:13,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:49:13,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-20 22:49:13,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c832af4c/9ff16a1e5138460e9e37e4b60d61ada1/FLAG8a2a0680d [2019-11-20 22:49:14,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:49:14,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-20 22:49:14,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c832af4c/9ff16a1e5138460e9e37e4b60d61ada1/FLAG8a2a0680d [2019-11-20 22:49:15,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c832af4c/9ff16a1e5138460e9e37e4b60d61ada1 [2019-11-20 22:49:15,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:49:15,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:49:15,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:49:15,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:49:15,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:49:15,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:15" (1/1) ... [2019-11-20 22:49:15,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af5c0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:15, skipping insertion in model container [2019-11-20 22:49:15,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:15" (1/1) ... [2019-11-20 22:49:15,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:49:15,355 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:49:16,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:49:16,858 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:49:17,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:49:17,304 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:49:17,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17 WrapperNode [2019-11-20 22:49:17,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:49:17,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:49:17,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:49:17,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:49:17,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:17,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:49:19,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:49:19,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:49:19,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:49:19,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:19,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:19,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:19,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:20,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:21,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:21,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:17" (1/1) ... [2019-11-20 22:49:21,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:49:21,648 INFO L168 Benchmark]: Toolchain (without parser) took 6507.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 767.7 MB in the end (delta: 192.5 MB). Peak memory consumption was 315.4 MB. Max. memory is 12.5 GB. [2019-11-20 22:49:21,650 INFO L168 Benchmark]: CDTParser took 1.23 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. [2019-11-20 22:49:21,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2155.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-20 22:49:21,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 1866.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 724.6 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:49:21,660 INFO L168 Benchmark]: Boogie Preprocessor took 2464.58 ms. Allocated memory is still 1.0 GB. Free memory was 724.6 MB in the beginning and 767.7 MB in the end (delta: -43.2 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:49:21,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 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 2155.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 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 1866.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 724.6 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2464.58 ms. Allocated memory is still 1.0 GB. Free memory was 724.6 MB in the beginning and 767.7 MB in the end (delta: -43.2 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...