./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-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_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/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 4f10dfa059e67e042fe83704248ad575d8f140aa ............................................................................................................................................................ 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_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/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 4f10dfa059e67e042fe83704248ad575d8f140aa .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:42:41,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:42:41,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:42:41,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:42:41,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:42:41,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:42:41,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:42:41,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:42:41,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:42:41,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:42:41,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:42:41,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:42:41,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:42:41,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:42:41,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:42:41,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:42:41,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:42:41,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:42:41,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:42:41,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:42:41,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:42:41,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:42:41,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:42:41,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:42:41,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:42:41,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:42:41,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:42:41,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:42:41,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:42:41,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:42:41,659 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:42:41,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:42:41,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:42:41,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:42:41,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:42:41,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:42:41,663 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-27 00:42:41,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:42:41,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:42:41,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:42:41,677 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:42:41,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:42:41,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:42:41,679 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:42:41,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:42:41,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:42:41,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:42:41,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:42:41,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:42:41,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:42:41,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:42:41,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:42:41,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:42:41,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:42:41,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:42:41,681 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:42:41,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:42:41,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:42:41,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:42:41,683 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_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/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 -> 4f10dfa059e67e042fe83704248ad575d8f140aa [2018-10-27 00:42:41,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:42:41,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:42:41,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:42:41,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:42:41,738 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:42:41,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-27 00:42:41,797 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/7d76feadf/d311423c23cf4252ab81039d287ea861/FLAG8f8eb3dbc [2018-10-27 00:42:42,515 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:42:42,516 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-27 00:42:42,563 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/7d76feadf/d311423c23cf4252ab81039d287ea861/FLAG8f8eb3dbc [2018-10-27 00:42:42,577 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/7d76feadf/d311423c23cf4252ab81039d287ea861 [2018-10-27 00:42:42,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:42:42,582 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:42:42,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:42:42,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:42:42,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:42:42,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:42:42" (1/1) ... [2018-10-27 00:42:42,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f740ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:42, skipping insertion in model container [2018-10-27 00:42:42,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:42:42" (1/1) ... [2018-10-27 00:42:42,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:42:42,752 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:42:45,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:42:45,766 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:42:46,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:42:46,692 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:42:46,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:46 WrapperNode [2018-10-27 00:42:46,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:42:46,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:42:46,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:42:46,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:42:46,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:46" (1/1) ... [2018-10-27 00:42:46,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:46" (1/1) ... [2018-10-27 00:42:46,759 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:42:46,763 INFO L168 Benchmark]: Toolchain (without parser) took 4181.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.2 MB in the beginning and 776.5 MB in the end (delta: 169.7 MB). Peak memory consumption was 281.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:42:46,770 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:42:46,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4109.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.2 MB in the beginning and 783.2 MB in the end (delta: 163.0 MB). Peak memory consumption was 345.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:42:46,776 INFO L168 Benchmark]: Boogie Preprocessor took 68.37 ms. Allocated memory is still 1.1 GB. Free memory was 783.2 MB in the beginning and 776.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:42:46,779 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4109.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.2 MB in the beginning and 783.2 MB in the end (delta: 163.0 MB). Peak memory consumption was 345.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.37 ms. Allocated memory is still 1.1 GB. Free memory was 783.2 MB in the beginning and 776.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:42:48,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:42:48,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:42:48,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:42:48,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:42:48,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:42:48,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:42:48,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:42:48,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:42:48,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:42:48,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:42:48,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:42:48,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:42:48,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:42:48,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:42:48,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:42:48,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:42:48,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:42:48,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:42:48,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:42:48,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:42:48,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:42:48,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:42:48,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:42:48,830 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:42:48,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:42:48,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:42:48,833 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:42:48,834 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:42:48,835 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:42:48,835 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:42:48,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:42:48,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:42:48,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:42:48,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:42:48,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:42:48,839 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-27 00:42:48,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:42:48,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:42:48,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:42:48,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:42:48,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:42:48,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:42:48,856 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:42:48,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:42:48,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:42:48,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:42:48,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:42:48,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:42:48,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:42:48,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:42:48,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:42:48,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:42:48,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:42:48,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:42:48,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:42:48,862 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 00:42:48,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:42:48,862 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:42:48,863 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:42:48,863 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:42:48,863 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_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/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 -> 4f10dfa059e67e042fe83704248ad575d8f140aa [2018-10-27 00:42:48,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:42:48,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:42:48,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:42:48,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:42:48,920 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:42:48,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-27 00:42:48,973 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/4a903b11a/7ec3e0fc3c004205b3fb38785be45b2d/FLAG504602183 [2018-10-27 00:42:49,680 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:42:49,681 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-10-27 00:42:49,721 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/4a903b11a/7ec3e0fc3c004205b3fb38785be45b2d/FLAG504602183 [2018-10-27 00:42:49,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1b0ccd0-c8df-4450-bb13-a61a4670b1b9/bin-2019/uautomizer/data/4a903b11a/7ec3e0fc3c004205b3fb38785be45b2d [2018-10-27 00:42:49,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:42:49,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:42:49,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:42:49,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:42:49,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:42:49,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:42:49" (1/1) ... [2018-10-27 00:42:49,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:49, skipping insertion in model container [2018-10-27 00:42:49,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:42:49" (1/1) ... [2018-10-27 00:42:49,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:42:49,882 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:42:52,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:42:52,873 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:42:53,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:42:54,018 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:42:54,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:54 WrapperNode [2018-10-27 00:42:54,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:42:54,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:42:54,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:42:54,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:42:54,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:54" (1/1) ... [2018-10-27 00:42:54,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:42:54" (1/1) ... [2018-10-27 00:42:54,094 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:42:54,097 INFO L168 Benchmark]: Toolchain (without parser) took 4356.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -62.4 MB). Peak memory consumption was 162.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:42:54,099 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:42:54,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4276.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -62.4 MB). Peak memory consumption was 456.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:42:54,103 INFO L168 Benchmark]: Boogie Preprocessor took 76.54 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:42:54,106 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 4276.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -62.4 MB). Peak memory consumption was 456.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.54 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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...