./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--usb--gadget--udc--gr_udc.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_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/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 43fac6b3718a0e48b0d59582a9c8ad6c0fe0ffcd ............................................................................................................................................................ 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_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/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 43fac6b3718a0e48b0d59582a9c8ad6c0fe0ffcd ...................................................................................................................................................................... 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 01:33:26,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:33:26,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:33:26,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:33:26,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:33:26,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:33:26,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:33:26,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:33:26,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:33:26,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:33:26,787 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:33:26,787 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:33:26,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:33:26,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:33:26,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:33:26,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:33:26,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:33:26,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:33:26,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:33:26,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:33:26,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:33:26,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:33:26,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:33:26,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:33:26,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:33:26,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:33:26,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:33:26,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:33:26,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:33:26,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:33:26,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:33:26,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:33:26,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:33:26,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:33:26,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:33:26,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:33:26,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 01:33:26,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:33:26,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:33:26,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:33:26,809 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:33:26,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:33:26,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:33:26,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:33:26,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:33:26,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:33:26,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:33:26,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:33:26,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:33:26,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:33:26,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:33:26,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:33:26,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:33:26,812 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_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/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 -> 43fac6b3718a0e48b0d59582a9c8ad6c0fe0ffcd [2018-11-10 01:33:26,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:33:26,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:33:26,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:33:26,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:33:26,849 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:33:26,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:33:26,895 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/ca0db4fce/5f2a8b844d9f488e9b958a4fef119615/FLAGcbd909ddf [2018-11-10 01:33:27,451 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:33:27,452 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:33:27,476 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/ca0db4fce/5f2a8b844d9f488e9b958a4fef119615/FLAGcbd909ddf [2018-11-10 01:33:27,487 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/ca0db4fce/5f2a8b844d9f488e9b958a4fef119615 [2018-11-10 01:33:27,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:33:27,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:33:27,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:33:27,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:33:27,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:33:27,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:27" (1/1) ... [2018-11-10 01:33:27,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df6d4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:27, skipping insertion in model container [2018-11-10 01:33:27,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:27" (1/1) ... [2018-11-10 01:33:27,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:33:27,576 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:33:29,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:33:29,320 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:33:29,757 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:33:29,904 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:33:29,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:29 WrapperNode [2018-11-10 01:33:29,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:33:29,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:33:29,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:33:29,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:33:29,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:29" (1/1) ... [2018-11-10 01:33:29,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:29" (1/1) ... [2018-11-10 01:33:29,954 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:33:29,957 INFO L168 Benchmark]: Toolchain (without parser) took 2467.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:33:29,959 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:33:29,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2413.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 312.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:33:29,960 INFO L168 Benchmark]: Boogie Preprocessor took 51.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:33:29,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2413.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 312.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 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 01:33:31,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:33:31,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:33:31,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:33:31,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:33:31,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:33:31,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:33:31,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:33:31,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:33:31,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:33:31,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:33:31,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:33:31,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:33:31,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:33:31,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:33:31,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:33:31,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:33:31,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:33:31,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:33:31,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:33:31,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:33:31,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:33:31,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:33:31,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:33:31,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:33:31,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:33:31,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:33:31,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:33:31,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:33:31,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:33:31,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:33:31,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:33:31,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:33:31,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:33:31,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:33:31,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:33:31,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 01:33:31,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:33:31,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:33:31,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:33:31,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:33:31,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:33:31,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:33:31,209 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:33:31,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:33:31,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:33:31,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:33:31,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:33:31,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:33:31,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:33:31,211 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 01:33:31,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:33:31,212 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:33:31,212 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:33:31,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:33:31,212 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_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/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 -> 43fac6b3718a0e48b0d59582a9c8ad6c0fe0ffcd [2018-11-10 01:33:31,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:33:31,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:33:31,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:33:31,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:33:31,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:33:31,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:33:31,291 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/5d0e22aed/f6dde972187c4e53bd84fd064eb2d3ca/FLAGfc7fde274 [2018-11-10 01:33:31,752 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:33:31,753 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:33:31,777 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/5d0e22aed/f6dde972187c4e53bd84fd064eb2d3ca/FLAGfc7fde274 [2018-11-10 01:33:31,788 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d6597632-cc1e-4e11-ae5f-51d69a5e41c6/bin-2019/uautomizer/data/5d0e22aed/f6dde972187c4e53bd84fd064eb2d3ca [2018-11-10 01:33:31,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:33:31,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:33:31,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:33:31,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:33:31,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:33:31,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:31" (1/1) ... [2018-11-10 01:33:31,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723702b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:31, skipping insertion in model container [2018-11-10 01:33:31,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:31" (1/1) ... [2018-11-10 01:33:31,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:33:31,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:33:33,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:33:33,863 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:33:34,406 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:33:34,659 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:33:34,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:34 WrapperNode [2018-11-10 01:33:34,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:33:34,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:33:34,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:33:34,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:33:34,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:34" (1/1) ... [2018-11-10 01:33:34,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:34" (1/1) ... [2018-11-10 01:33:34,708 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:33:34,710 INFO L168 Benchmark]: Toolchain (without parser) took 2919.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.7 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:33:34,714 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:33:34,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2867.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.7 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 472.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:33:34,715 INFO L168 Benchmark]: Boogie Preprocessor took 49.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:33:34,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 2867.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.7 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -149.9 MB). Peak memory consumption was 472.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 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...