./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-43_2a-drivers--net--ethernet--realtek--r8169.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_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/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 6359fdd586d460aba4abd7f4067ac05bcb8a47a2 ................................................................................................................................................. 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_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/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 6359fdd586d460aba4abd7f4067ac05bcb8a47a2 ..................................................................................................................................................................... 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 [2018-11-10 06:29:29,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:29:29,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:29:29,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:29:29,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:29:29,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:29:29,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:29:29,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:29:29,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:29:29,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:29:29,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:29:29,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:29:29,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:29:29,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:29:29,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:29:29,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:29:29,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:29:29,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:29:29,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:29:29,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:29:29,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:29:29,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:29:29,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:29:29,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:29:29,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:29:29,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:29:30,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:29:30,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:29:30,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:29:30,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:29:30,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:29:30,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:29:30,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:29:30,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:29:30,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:29:30,003 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:29:30,003 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 06:29:30,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:29:30,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:29:30,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:29:30,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:29:30,012 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:29:30,012 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:29:30,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:29:30,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:29:30,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:29:30,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:29:30,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:29:30,014 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_1945248d-6315-441b-bcdf-c6bc7b4d85d9/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 -> 6359fdd586d460aba4abd7f4067ac05bcb8a47a2 [2018-11-10 06:29:30,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:29:30,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:29:30,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:29:30,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:29:30,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:29:30,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:29:30,086 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/46e365eb2/355ce20d997a4932ae51020d9a66d33b/FLAGcbb9c132c [2018-11-10 06:29:30,731 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:29:30,732 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:29:30,774 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/46e365eb2/355ce20d997a4932ae51020d9a66d33b/FLAGcbb9c132c [2018-11-10 06:29:30,786 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/46e365eb2/355ce20d997a4932ae51020d9a66d33b [2018-11-10 06:29:30,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:29:30,790 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:29:30,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:29:30,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:29:30,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:29:30,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:30" (1/1) ... [2018-11-10 06:29:30,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e470ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:30, skipping insertion in model container [2018-11-10 06:29:30,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:30" (1/1) ... [2018-11-10 06:29:30,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:29:30,960 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:29:38,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:29:38,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:29:41,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:29:41,885 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:29:41,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:41 WrapperNode [2018-11-10 06:29:41,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:29:41,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:29:41,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:29:41,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:29:41,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:41" (1/1) ... [2018-11-10 06:29:41,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:41" (1/1) ... [2018-11-10 06:29:41,939 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:29:41,942 INFO L168 Benchmark]: Toolchain (without parser) took 11152.04 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 936.0 MB in the beginning and 1.4 GB in the end (delta: -441.6 MB). Peak memory consumption was 993.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:29:41,944 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:29:41,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11094.46 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 936.0 MB in the beginning and 1.4 GB in the end (delta: -441.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 06:29:41,945 INFO L168 Benchmark]: Boogie Preprocessor took 55.32 ms. Allocated memory is still 2.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:29:41,947 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 11094.46 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 936.0 MB in the beginning and 1.4 GB in the end (delta: -441.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.32 ms. Allocated memory is still 2.5 GB. Free memory is still 1.4 GB. There was no memory consumed. 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 [2018-11-10 06:29:43,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:29:43,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:29:43,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:29:43,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:29:43,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:29:43,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:29:43,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:29:43,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:29:43,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:29:43,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:29:43,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:29:43,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:29:43,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:29:43,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:29:43,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:29:43,534 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:29:43,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:29:43,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:29:43,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:29:43,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:29:43,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:29:43,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:29:43,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:29:43,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:29:43,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:29:43,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:29:43,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:29:43,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:29:43,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:29:43,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:29:43,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:29:43,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:29:43,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:29:43,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:29:43,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:29:43,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 06:29:43,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:29:43,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:29:43,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:29:43,559 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:29:43,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:29:43,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:29:43,560 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:29:43,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:29:43,561 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:29:43,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:29:43,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:29:43,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:29:43,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:29:43,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:29:43,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:29:43,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:29:43,563 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:29:43,564 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:29:43,564 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:29:43,564 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_1945248d-6315-441b-bcdf-c6bc7b4d85d9/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 -> 6359fdd586d460aba4abd7f4067ac05bcb8a47a2 [2018-11-10 06:29:43,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:29:43,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:29:43,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:29:43,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:29:43,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:29:43,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:29:43,661 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/3d06ba964/d276d4604f9648a599acc5317af5cb82/FLAG171b9b32e [2018-11-10 06:29:44,310 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:29:44,310 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:29:44,357 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/3d06ba964/d276d4604f9648a599acc5317af5cb82/FLAG171b9b32e [2018-11-10 06:29:44,369 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1945248d-6315-441b-bcdf-c6bc7b4d85d9/bin-2019/uautomizer/data/3d06ba964/d276d4604f9648a599acc5317af5cb82 [2018-11-10 06:29:44,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:29:44,373 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:29:44,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:29:44,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:29:44,377 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:29:44,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:44" (1/1) ... [2018-11-10 06:29:44,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68de7bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:44, skipping insertion in model container [2018-11-10 06:29:44,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:29:44" (1/1) ... [2018-11-10 06:29:44,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:29:44,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:29:52,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:29:52,294 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:29:55,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:29:55,955 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:29:55,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:55 WrapperNode [2018-11-10 06:29:55,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:29:55,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:29:55,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:29:55,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:29:55,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:55" (1/1) ... [2018-11-10 06:29:55,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:29:55" (1/1) ... [2018-11-10 06:29:56,006 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:29:56,013 INFO L168 Benchmark]: Toolchain (without parser) took 11640.95 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 926.3 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 850.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:29:56,015 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:29:56,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11581.84 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 926.3 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-10 06:29:56,016 INFO L168 Benchmark]: Boogie Preprocessor took 56.81 ms. Allocated memory is still 2.9 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:29:56,018 INFO L336 ainManager$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 11581.84 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 926.3 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.81 ms. Allocated memory is still 2.9 GB. Free memory is still 2.0 GB. There was no memory consumed. 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...