./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--target--target_core_mod.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_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/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 3bf0ee8766fbe54950165b819341f167ffe89566 ................................................................................................................................................ 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_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/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 3bf0ee8766fbe54950165b819341f167ffe89566 ................................................................................................................................................... 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 07:33:59,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:33:59,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:33:59,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:33:59,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:33:59,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:33:59,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:33:59,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:33:59,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:33:59,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:33:59,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:33:59,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:33:59,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:33:59,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:33:59,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:33:59,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:33:59,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:33:59,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:33:59,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:33:59,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:33:59,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:33:59,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:33:59,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:33:59,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:33:59,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:33:59,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:33:59,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:33:59,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:33:59,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:33:59,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:33:59,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:33:59,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:33:59,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:33:59,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:33:59,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:33:59,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:33:59,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:34:00,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:34:00,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:34:00,006 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:34:00,006 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:34:00,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:34:00,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:34:00,007 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:34:00,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:34:00,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:34:00,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:34:00,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:34:00,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:34:00,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:34:00,009 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:34:00,010 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_be56cef5-750e-46f4-9169-5eb4d962f6b0/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 -> 3bf0ee8766fbe54950165b819341f167ffe89566 [2018-11-10 07:34:00,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:34:00,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:34:00,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:34:00,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:34:00,041 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:34:00,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:34:00,076 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/027646fe3/fbfec4958ce44ad7a0b07e8a36871310/FLAG18dfef008 [2018-11-10 07:34:00,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:34:00,930 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:34:00,999 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/027646fe3/fbfec4958ce44ad7a0b07e8a36871310/FLAG18dfef008 [2018-11-10 07:34:01,008 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/027646fe3/fbfec4958ce44ad7a0b07e8a36871310 [2018-11-10 07:34:01,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:34:01,011 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:34:01,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:34:01,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:34:01,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:34:01,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:34:01" (1/1) ... [2018-11-10 07:34:01,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec20ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:34:01, skipping insertion in model container [2018-11-10 07:34:01,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:34:01" (1/1) ... [2018-11-10 07:34:01,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:34:01,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:34:31,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:34:32,733 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:34:39,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:34:46,509 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:34:46,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:34:46 WrapperNode [2018-11-10 07:34:46,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:34:46,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:34:46,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:34:46,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:34:46,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:34:46" (1/1) ... [2018-11-10 07:34:46,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:34:46" (1/1) ... [2018-11-10 07:34:46,606 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:34:46,609 INFO L168 Benchmark]: Toolchain (without parser) took 45598.56 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 890.0 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 07:34:46,610 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:34:46,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 45498.57 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 890.0 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-10 07:34:46,611 INFO L168 Benchmark]: Boogie Preprocessor took 98.14 ms. Allocated memory is still 4.6 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 87.4 kB). Peak memory consumption was 87.4 kB. Max. memory is 11.5 GB. [2018-11-10 07:34:46,613 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 45498.57 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 890.0 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.14 ms. Allocated memory is still 4.6 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 87.4 kB). Peak memory consumption was 87.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:34:47,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:34:47,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:34:47,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:34:47,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:34:47,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:34:47,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:34:47,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:34:47,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:34:47,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:34:47,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:34:47,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:34:47,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:34:47,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:34:47,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:34:47,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:34:47,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:34:47,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:34:47,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:34:47,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:34:47,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:34:47,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:34:47,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:34:47,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:34:47,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:34:47,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:34:47,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:34:47,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:34:47,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:34:47,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:34:47,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:34:47,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:34:47,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:34:47,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:34:47,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:34:47,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:34:47,943 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:34:47,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:34:47,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:34:47,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:34:47,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:34:47,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:34:47,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:34:47,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:34:47,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:34:47,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:34:47,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:34:47,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:34:47,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:34:47,961 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_be56cef5-750e-46f4-9169-5eb4d962f6b0/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 -> 3bf0ee8766fbe54950165b819341f167ffe89566 [2018-11-10 07:34:47,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:34:47,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:34:48,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:34:48,003 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:34:48,004 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:34:48,004 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:34:48,040 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/da8587d25/dddc1f240efb44fe84bed9fa041db320/FLAG44b8b2ee4 [2018-11-10 07:34:48,919 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:34:48,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:34:48,989 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/da8587d25/dddc1f240efb44fe84bed9fa041db320/FLAG44b8b2ee4 [2018-11-10 07:34:48,999 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be56cef5-750e-46f4-9169-5eb4d962f6b0/bin-2019/uautomizer/data/da8587d25/dddc1f240efb44fe84bed9fa041db320 [2018-11-10 07:34:49,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:34:49,002 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:34:49,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:34:49,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:34:49,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:34:49,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:34:49" (1/1) ... [2018-11-10 07:34:49,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d51e090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:34:49, skipping insertion in model container [2018-11-10 07:34:49,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:34:49" (1/1) ... [2018-11-10 07:34:49,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:34:49,338 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:37:35,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:37:35,944 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:43:19,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:43:26,561 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:43:26,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:26 WrapperNode [2018-11-10 07:43:26,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:43:26,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:43:26,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:43:26,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:43:26,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:26" (1/1) ... [2018-11-10 07:43:26,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:43:26" (1/1) ... [2018-11-10 07:43:26,673 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:43:26,676 INFO L168 Benchmark]: Toolchain (without parser) took 517674.35 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -416.7 MB). Peak memory consumption was 948.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:43:26,678 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:43:26,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517559.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -416.8 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-11-10 07:43:26,679 INFO L168 Benchmark]: Boogie Preprocessor took 113.21 ms. Allocated memory is still 2.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 86.4 kB). Peak memory consumption was 86.4 kB. Max. memory is 11.5 GB. [2018-11-10 07:43:26,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 517559.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -416.8 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.21 ms. Allocated memory is still 2.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 86.4 kB). Peak memory consumption was 86.4 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...