./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c --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_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/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 4c3b1e35fb9d789f25d04b6562f3d90075abf67f ................................................................................................................................................. 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_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/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 4c3b1e35fb9d789f25d04b6562f3d90075abf67f ................................................................................................................................................... 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 [2018-10-26 22:30:12,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:30:12,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:30:12,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:30:12,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:30:12,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:30:12,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:30:12,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:30:12,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:30:12,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:30:12,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:30:12,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:30:12,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:30:12,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:30:12,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:30:12,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:30:12,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:30:12,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:30:12,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:30:12,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:30:12,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:30:12,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:30:12,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:30:12,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:30:12,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:30:12,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:30:12,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:30:12,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:30:12,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:30:12,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:30:12,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:30:12,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:30:12,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:30:12,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:30:12,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:30:12,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:30:12,994 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 22:30:13,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:30:13,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:30:13,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:30:13,010 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:30:13,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:30:13,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:30:13,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:30:13,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:30:13,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:30:13,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:30:13,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:30:13,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:30:13,014 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_b0b27250-a457-4340-b02b-7764154e54fe/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 -> 4c3b1e35fb9d789f25d04b6562f3d90075abf67f [2018-10-26 22:30:13,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:30:13,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:30:13,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:30:13,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:30:13,062 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:30:13,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:13,113 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/d2f7287b4/fdfd1a6454054d0ea7ec2e5064688d1e/FLAGfcee0a06b [2018-10-26 22:30:13,957 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:30:13,958 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:14,031 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/d2f7287b4/fdfd1a6454054d0ea7ec2e5064688d1e/FLAGfcee0a06b [2018-10-26 22:30:14,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/d2f7287b4/fdfd1a6454054d0ea7ec2e5064688d1e [2018-10-26 22:30:14,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:30:14,048 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:30:14,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:30:14,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:30:14,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:30:14,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:14" (1/1) ... [2018-10-26 22:30:14,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:14, skipping insertion in model container [2018-10-26 22:30:14,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:14" (1/1) ... [2018-10-26 22:30:14,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:30:14,247 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:30:23,002 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:30:23,273 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:30:25,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:30:26,786 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:30:26,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:26 WrapperNode [2018-10-26 22:30:26,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:30:26,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:30:26,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:30:26,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:30:26,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:26" (1/1) ... [2018-10-26 22:30:26,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:26" (1/1) ... [2018-10-26 22:30:26,898 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:30:26,901 INFO L168 Benchmark]: Toolchain (without parser) took 12854.06 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.8 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -228.6 MB). Peak memory consumption was 716.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:30:26,903 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:30:26,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12738.59 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.8 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 22:30:26,906 INFO L168 Benchmark]: Boogie Preprocessor took 112.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:30:26,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 12738.59 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 944.8 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 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 [2018-10-26 22:30:28,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:30:28,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:30:28,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:30:28,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:30:28,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:30:28,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:30:28,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:30:28,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:30:28,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:30:28,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:30:28,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:30:28,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:30:28,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:30:28,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:30:28,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:30:28,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:30:28,629 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:30:28,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:30:28,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:30:28,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:30:28,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:30:28,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:30:28,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:30:28,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:30:28,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:30:28,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:30:28,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:30:28,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:30:28,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:30:28,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:30:28,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:30:28,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:30:28,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:30:28,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:30:28,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:30:28,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 22:30:28,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:30:28,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:30:28,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:30:28,657 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:30:28,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:30:28,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:30:28,658 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:30:28,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:30:28,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:30:28,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:30:28,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:30:28,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:30:28,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:30:28,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:30:28,660 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:30:28,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:30:28,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:30:28,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:30:28,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:30:28,662 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 22:30:28,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:30:28,663 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:30:28,663 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:30:28,663 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:30:28,663 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_b0b27250-a457-4340-b02b-7764154e54fe/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 -> 4c3b1e35fb9d789f25d04b6562f3d90075abf67f [2018-10-26 22:30:28,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:30:28,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:30:28,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:30:28,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:30:28,715 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:30:28,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:28,772 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/03363aa16/9069a544fd0e4debbd61d13b92f3f56e/FLAG170f8ba0e [2018-10-26 22:30:29,672 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:30:29,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--libertas--libertas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:30:29,744 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/03363aa16/9069a544fd0e4debbd61d13b92f3f56e/FLAG170f8ba0e [2018-10-26 22:30:29,761 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0b27250-a457-4340-b02b-7764154e54fe/bin-2019/uautomizer/data/03363aa16/9069a544fd0e4debbd61d13b92f3f56e [2018-10-26 22:30:29,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:30:29,765 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:30:29,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:30:29,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:30:29,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:30:29,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:29" (1/1) ... [2018-10-26 22:30:29,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c59c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:29, skipping insertion in model container [2018-10-26 22:30:29,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:30:29" (1/1) ... [2018-10-26 22:30:29,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:30:29,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:30:38,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:30:38,835 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:30:41,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:30:43,163 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:30:43,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:43 WrapperNode [2018-10-26 22:30:43,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:30:43,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:30:43,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:30:43,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:30:43,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:43" (1/1) ... [2018-10-26 22:30:43,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:30:43" (1/1) ... [2018-10-26 22:30:43,281 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:30:43,288 INFO L168 Benchmark]: Toolchain (without parser) took 13523.94 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 921.0 MB in the beginning and 1.8 GB in the end (delta: -830.5 MB). Peak memory consumption was 492.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:30:43,292 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:30:43,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13397.35 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 921.0 MB in the beginning and 1.8 GB in the end (delta: -831.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-10-26 22:30:43,294 INFO L168 Benchmark]: Boogie Preprocessor took 122.49 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 776.3 kB). Peak memory consumption was 776.3 kB. Max. memory is 11.5 GB. [2018-10-26 22:30:43,296 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 13397.35 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 921.0 MB in the beginning and 1.8 GB in the end (delta: -831.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.49 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 776.3 kB). Peak memory consumption was 776.3 kB. 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...