./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ................................................................................................................................................................... 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_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/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 86cf6d8793a2cb0888d3f104fac391fa27b07e0d ..................................................................................................................................................................... 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 08:34:55,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:34:55,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:34:55,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:34:55,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:34:55,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:34:55,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:34:55,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:34:55,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:34:55,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:34:55,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:34:55,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:34:55,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:34:55,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:34:55,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:34:55,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:34:55,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:34:55,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:34:55,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:34:55,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:34:55,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:34:55,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:34:55,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:34:55,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:34:55,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:34:55,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:34:55,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:34:55,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:34:55,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:34:55,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:34:55,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:34:55,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:34:55,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:34:55,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:34:55,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:34:55,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:34:55,114 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 08:34:55,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:34:55,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:34:55,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:34:55,121 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:34:55,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:34:55,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:34:55,122 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:34:55,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:34:55,122 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:34:55,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:34:55,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:34:55,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:34:55,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:34:55,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:34:55,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:34:55,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:34:55,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:34:55,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:34:55,125 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:34:55,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:34:55,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:34:55,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:34:55,125 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_a65445f6-455f-48a8-b98b-1e3f1df773b0/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-11-10 08:34:55,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:34:55,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:34:55,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:34:55,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:34:55,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:34:55,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 08:34:55,198 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/9811025ac/aed2cb0563b149e4a542a4c0a58b0556/FLAG08fdce58c [2018-11-10 08:34:55,770 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:34:55,771 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 08:34:55,791 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/9811025ac/aed2cb0563b149e4a542a4c0a58b0556/FLAG08fdce58c [2018-11-10 08:34:55,802 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/9811025ac/aed2cb0563b149e4a542a4c0a58b0556 [2018-11-10 08:34:55,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:34:55,805 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:34:55,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:55,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:34:55,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:34:55,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:55" (1/1) ... [2018-11-10 08:34:55,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ff0fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:55, skipping insertion in model container [2018-11-10 08:34:55,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:55" (1/1) ... [2018-11-10 08:34:55,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:34:55,883 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:34:58,072 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:58,129 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:34:58,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:58,833 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:34:58,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:58 WrapperNode [2018-11-10 08:34:58,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:58,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:34:58,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:34:58,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:34:58,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:58" (1/1) ... [2018-11-10 08:34:58,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:58" (1/1) ... [2018-11-10 08:34:58,880 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:34:58,885 INFO L168 Benchmark]: Toolchain (without parser) took 3080.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 949.9 MB in the beginning and 1.2 GB in the end (delta: -270.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,887 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:58,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3028.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 949.9 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 467.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,888 INFO L168 Benchmark]: Boogie Preprocessor took 48.14 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:58,891 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3028.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 949.9 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 467.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.14 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:35:00,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:00,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:00,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:00,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:00,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:00,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:00,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:00,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:00,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:00,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:00,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:00,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:00,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:00,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:00,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:00,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:00,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:00,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:00,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:00,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:00,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:00,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:00,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:00,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:00,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:00,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:00,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:00,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:00,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:00,247 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:00,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:00,248 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:00,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:00,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:00,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:00,249 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 08:35:00,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:00,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:00,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:00,261 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:35:00,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:35:00,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:35:00,261 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:35:00,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:35:00,262 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:00,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:35:00,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:35:00,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:35:00,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:35:00,265 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_a65445f6-455f-48a8-b98b-1e3f1df773b0/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 -> 86cf6d8793a2cb0888d3f104fac391fa27b07e0d [2018-11-10 08:35:00,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:00,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:00,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:00,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:00,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:00,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 08:35:00,354 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/443c922ff/69864580c01c41f893c25f5f546e79c9/FLAG064bf6ee0 [2018-11-10 08:35:00,873 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:35:00,873 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 08:35:00,896 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/443c922ff/69864580c01c41f893c25f5f546e79c9/FLAG064bf6ee0 [2018-11-10 08:35:00,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a65445f6-455f-48a8-b98b-1e3f1df773b0/bin-2019/uautomizer/data/443c922ff/69864580c01c41f893c25f5f546e79c9 [2018-11-10 08:35:00,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:35:00,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:35:00,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:00,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:35:00,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:35:00,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:00" (1/1) ... [2018-11-10 08:35:00,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:00, skipping insertion in model container [2018-11-10 08:35:00,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:00" (1/1) ... [2018-11-10 08:35:00,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:35:00,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:35:03,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:03,784 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:35:05,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:05,438 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:35:05,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:05 WrapperNode [2018-11-10 08:35:05,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:05,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:35:05,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:35:05,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:35:05,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:05" (1/1) ... [2018-11-10 08:35:05,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:05" (1/1) ... [2018-11-10 08:35:05,490 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:35:05,495 INFO L168 Benchmark]: Toolchain (without parser) took 4585.51 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 831.5 MB). Free memory was 939.9 MB in the beginning and 902.8 MB in the end (delta: 37.2 MB). Peak memory consumption was 868.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:05,497 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:35:05,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4528.79 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 831.5 MB). Free memory was 939.9 MB in the beginning and 925.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 856.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:05,498 INFO L168 Benchmark]: Boogie Preprocessor took 54.45 ms. Allocated memory is still 1.9 GB. Free memory was 925.1 MB in the beginning and 902.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:05,501 INFO L336 ainManager$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 4528.79 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 831.5 MB). Free memory was 939.9 MB in the beginning and 925.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 856.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.45 ms. Allocated memory is still 1.9 GB. Free memory was 925.1 MB in the beginning and 902.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 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...