./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer --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 64bit --witnessprinter.graph.data.programhash 0ce6df4d86923daa08c3a63aad67cce17f47a032 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer --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 64bit --witnessprinter.graph.data.programhash 0ce6df4d86923daa08c3a63aad67cce17f47a032 ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:58:17,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:58:17,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:58:17,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:58:17,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:58:17,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:58:17,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:58:17,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:58:17,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:58:17,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:58:17,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:58:17,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:58:17,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:58:17,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:58:17,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:58:17,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:58:17,430 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:58:17,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:58:17,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:58:17,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:58:17,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:58:17,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:58:17,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:58:17,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:58:17,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:58:17,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:58:17,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:58:17,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:58:17,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:58:17,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:58:17,454 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:58:17,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:58:17,455 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:58:17,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:58:17,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:58:17,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:58:17,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-27 00:58:17,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:58:17,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:58:17,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:58:17,470 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:58:17,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:58:17,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:58:17,471 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:58:17,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:58:17,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:58:17,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:58:17,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:58:17,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:58:17,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:58:17,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:58:17,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:58:17,473 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:58:17,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:58:17,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:58:17,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:58:17,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:58:17,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:58:17,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:58:17,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:58:17,475 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:58:17,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:58:17,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:58:17,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:58:17,478 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce6df4d86923daa08c3a63aad67cce17f47a032 [2018-10-27 00:58:17,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:58:17,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:58:17,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:58:17,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:58:17,541 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:58:17,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:58:17,604 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/1787ee6dd/b4396e21f5da40ba8e870233cef018ec/FLAG96e44833a [2018-10-27 00:58:18,406 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:58:18,407 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:58:18,456 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/1787ee6dd/b4396e21f5da40ba8e870233cef018ec/FLAG96e44833a [2018-10-27 00:58:18,470 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/1787ee6dd/b4396e21f5da40ba8e870233cef018ec [2018-10-27 00:58:18,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:58:18,475 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:58:18,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:58:18,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:58:18,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:58:18,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:58:18" (1/1) ... [2018-10-27 00:58:18,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2a473b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:18, skipping insertion in model container [2018-10-27 00:58:18,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:58:18" (1/1) ... [2018-10-27 00:58:18,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:58:18,666 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:58:21,957 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:58:22,284 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:58:23,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:58:23,570 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:58:23,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:23 WrapperNode [2018-10-27 00:58:23,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:58:23,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:58:23,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:58:23,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:58:23,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:23" (1/1) ... [2018-10-27 00:58:23,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:23" (1/1) ... [2018-10-27 00:58:23,651 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:58:23,654 INFO L168 Benchmark]: Toolchain (without parser) took 5180.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.2 MB). Free memory was 946.3 MB in the beginning and 725.5 MB in the end (delta: 220.7 MB). Peak memory consumption was 462.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:23,665 INFO L168 Benchmark]: CDTParser took 1.97 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:58:23,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5095.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.2 MB). Free memory was 946.3 MB in the beginning and 735.4 MB in the end (delta: 210.9 MB). Peak memory consumption was 483.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:23,667 INFO L168 Benchmark]: Boogie Preprocessor took 81.20 ms. Allocated memory is still 1.3 GB. Free memory was 735.4 MB in the beginning and 725.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:23,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5095.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.2 MB). Free memory was 946.3 MB in the beginning and 735.4 MB in the end (delta: 210.9 MB). Peak memory consumption was 483.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.20 ms. Allocated memory is still 1.3 GB. Free memory was 735.4 MB in the beginning and 725.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:58:25,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:58:25,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:58:25,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:58:25,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:58:25,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:58:25,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:58:25,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:58:25,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:58:25,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:58:25,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:58:25,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:58:25,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:58:25,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:58:25,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:58:25,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:58:25,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:58:25,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:58:25,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:58:25,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:58:25,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:58:25,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:58:25,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:58:25,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:58:25,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:58:25,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:58:25,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:58:25,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:58:25,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:58:25,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:58:25,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:58:25,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:58:25,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:58:25,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:58:25,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:58:25,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:58:25,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-27 00:58:25,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:58:25,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:58:25,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:58:25,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:58:25,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:58:25,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:58:25,973 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:58:25,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:58:25,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:58:25,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:58:25,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:58:25,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:58:25,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:58:25,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:58:25,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:58:25,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:58:25,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:58:25,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:58:25,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:58:25,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:58:25,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:58:25,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:58:25,980 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:58:25,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:58:25,981 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce6df4d86923daa08c3a63aad67cce17f47a032 [2018-10-27 00:58:26,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:58:26,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:58:26,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:58:26,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:58:26,049 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:58:26,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:58:26,115 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/de413b6fc/36908795391e4ff6948fbb679a68e158/FLAG088d63936 [2018-10-27 00:58:26,975 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:58:26,977 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i.pp.i [2018-10-27 00:58:27,033 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/de413b6fc/36908795391e4ff6948fbb679a68e158/FLAG088d63936 [2018-10-27 00:58:27,053 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dd72252-c422-40ac-aa34-cfa78a27aa9d/bin-2019/uautomizer/data/de413b6fc/36908795391e4ff6948fbb679a68e158 [2018-10-27 00:58:27,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:58:27,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:58:27,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:58:27,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:58:27,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:58:27,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:58:27" (1/1) ... [2018-10-27 00:58:27,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba7cc36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:27, skipping insertion in model container [2018-10-27 00:58:27,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:58:27" (1/1) ... [2018-10-27 00:58:27,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:58:27,234 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:58:30,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:58:31,038 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:58:31,987 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:58:32,490 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:58:32,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:32 WrapperNode [2018-10-27 00:58:32,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:58:32,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:58:32,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:58:32,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:58:32,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:32" (1/1) ... [2018-10-27 00:58:32,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:58:32" (1/1) ... [2018-10-27 00:58:32,573 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:58:32,585 INFO L168 Benchmark]: Toolchain (without parser) took 5528.75 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -448.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:32,587 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:58:32,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5434.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -451.0 MB). Peak memory consumption was 456.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:32,589 INFO L168 Benchmark]: Boogie Preprocessor took 92.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:58:32,599 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5434.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -451.0 MB). Peak memory consumption was 456.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...