./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i --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_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 ...................................................................................................................................................................... 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_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/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 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 .......................................................................................................................................................... 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 08:43:47,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:43:47,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:43:47,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:43:47,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:43:47,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:43:47,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:43:47,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:43:47,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:43:47,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:43:47,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:43:47,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:43:47,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:43:47,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:43:47,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:43:47,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:43:47,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:43:47,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:43:47,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:43:47,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:43:47,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:43:47,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:43:47,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:43:47,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:43:47,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:43:47,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:43:47,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:43:47,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:43:47,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:43:47,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:43:47,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:43:47,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:43:47,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:43:47,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:43:47,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:43:47,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:43:47,879 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 08:43:47,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:43:47,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:43:47,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:43:47,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:43:47,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:43:47,890 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:43:47,891 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:43:47,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:43:47,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:43:47,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:43:47,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:43:47,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:43:47,892 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:43:47,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:43:47,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:43:47,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:43:47,894 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:43:47,894 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_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-11-10 08:43:47,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:43:47,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:43:47,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:43:47,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:43:47,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:43:47,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 08:43:47,961 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/c2b15c480/d38480884c164235a65e32cc3ce3c501/FLAG245652030 [2018-11-10 08:43:48,583 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:43:48,583 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 08:43:48,613 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/c2b15c480/d38480884c164235a65e32cc3ce3c501/FLAG245652030 [2018-11-10 08:43:48,624 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/c2b15c480/d38480884c164235a65e32cc3ce3c501 [2018-11-10 08:43:48,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:43:48,628 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:43:48,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:48,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:43:48,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:43:48,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:48" (1/1) ... [2018-11-10 08:43:48,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2f2aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:48, skipping insertion in model container [2018-11-10 08:43:48,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:48" (1/1) ... [2018-11-10 08:43:48,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:43:48,751 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:43:50,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:51,017 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:43:51,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:51,914 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:43:51,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:51 WrapperNode [2018-11-10 08:43:51,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:51,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:43:51,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:43:51,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:43:51,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:51" (1/1) ... [2018-11-10 08:43:51,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:51" (1/1) ... [2018-11-10 08:43:51,951 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:43:51,954 INFO L168 Benchmark]: Toolchain (without parser) took 3327.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 946.7 MB in the beginning and 937.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 344.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:51,956 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:51,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3286.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 946.7 MB in the beginning and 946.4 MB in the end (delta: 323.3 kB). Peak memory consumption was 339.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:51,960 INFO L168 Benchmark]: Boogie Preprocessor took 38.02 ms. Allocated memory is still 1.4 GB. Free memory was 946.4 MB in the beginning and 937.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:51,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3286.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 335.5 MB). Free memory was 946.7 MB in the beginning and 946.4 MB in the end (delta: 323.3 kB). Peak memory consumption was 339.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.02 ms. Allocated memory is still 1.4 GB. Free memory was 946.4 MB in the beginning and 937.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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 [2018-11-10 08:43:53,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:43:53,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:43:53,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:43:53,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:43:53,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:43:53,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:43:53,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:43:53,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:43:53,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:43:53,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:43:53,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:43:53,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:43:53,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:43:53,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:43:53,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:43:53,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:43:53,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:43:53,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:43:53,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:43:53,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:43:53,259 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:43:53,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:43:53,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:43:53,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:43:53,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:43:53,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:43:53,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:43:53,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:43:53,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:43:53,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:43:53,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:43:53,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:43:53,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:43:53,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:43:53,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:43:53,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 08:43:53,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:43:53,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:43:53,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:43:53,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:43:53,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:43:53,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:43:53,279 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:43:53,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:43:53,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:43:53,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:43:53,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:43:53,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:43:53,283 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:43:53,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:43:53,283 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:43:53,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:43:53,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:43:53,284 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_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/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 -> 60abe70d0b80db12f4ce3b95d8347219ca4a2d81 [2018-11-10 08:43:53,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:43:53,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:43:53,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:43:53,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:43:53,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:43:53,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 08:43:53,361 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/6f97e1bfe/ea3d9c207dfa48e4a014dfa30428bfbf/FLAG18ddb9e5f [2018-11-10 08:43:53,881 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:43:53,882 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 08:43:53,908 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/6f97e1bfe/ea3d9c207dfa48e4a014dfa30428bfbf/FLAG18ddb9e5f [2018-11-10 08:43:53,919 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e69dbc6-ce0c-4c7b-991e-b4bb8ea9dc56/bin-2019/uautomizer/data/6f97e1bfe/ea3d9c207dfa48e4a014dfa30428bfbf [2018-11-10 08:43:53,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:43:53,923 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:43:53,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:53,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:43:53,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:43:53,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:53" (1/1) ... [2018-11-10 08:43:53,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:53, skipping insertion in model container [2018-11-10 08:43:53,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:53" (1/1) ... [2018-11-10 08:43:53,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:43:54,026 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:43:56,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:56,774 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:43:57,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:57,721 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:43:57,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:57 WrapperNode [2018-11-10 08:43:57,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:57,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:43:57,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:43:57,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:43:57,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:57" (1/1) ... [2018-11-10 08:43:57,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:57" (1/1) ... [2018-11-10 08:43:57,758 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:43:57,761 INFO L168 Benchmark]: Toolchain (without parser) took 3838.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 934.7 MB in the beginning and 780.7 MB in the end (delta: 154.0 MB). Peak memory consumption was 619.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:57,762 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:57,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3798.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 934.7 MB in the beginning and 780.7 MB in the end (delta: 154.0 MB). Peak memory consumption was 630.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:43:57,764 INFO L168 Benchmark]: Boogie Preprocessor took 38.73 ms. Allocated memory is still 1.5 GB. Free memory is still 780.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:43:57,765 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3798.14 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 934.7 MB in the beginning and 780.7 MB in the end (delta: 154.0 MB). Peak memory consumption was 630.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.73 ms. Allocated memory is still 1.5 GB. Free memory is still 780.7 MB. 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...