./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/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 dc2402d152ffbf5eb236d69fadb7cd3951ee92e5 ............................................................................................................................................................ 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_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/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 dc2402d152ffbf5eb236d69fadb7cd3951ee92e5 ..................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:11:23,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:11:23,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:11:23,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:11:23,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:11:23,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:11:23,120 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:11:23,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:11:23,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:11:23,122 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:11:23,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:11:23,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:11:23,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:11:23,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:11:23,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:11:23,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:11:23,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:11:23,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:11:23,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:11:23,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:11:23,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:11:23,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:11:23,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:11:23,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:11:23,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:11:23,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:11:23,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:11:23,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:11:23,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:11:23,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:11:23,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:11:23,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:11:23,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:11:23,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:11:23,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:11:23,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:11:23,135 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:11:23,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:11:23,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:11:23,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:11:23,144 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:11:23,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:11:23,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:11:23,145 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:11:23,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:11:23,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:11:23,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:11:23,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:11:23,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:11:23,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:11:23,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:11:23,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:11:23,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:11:23,148 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_2c6255b2-df2f-425f-bbb7-825e2e4a5398/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 -> dc2402d152ffbf5eb236d69fadb7cd3951ee92e5 [2018-11-10 07:11:23,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:11:23,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:11:23,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:11:23,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:11:23,185 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:11:23,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:11:23,231 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/b2f7030e9/3d810c0e698b42d98cf9562c855b9d77/FLAG9ff8a9945 [2018-11-10 07:11:23,812 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:11:23,812 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:11:23,839 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/b2f7030e9/3d810c0e698b42d98cf9562c855b9d77/FLAG9ff8a9945 [2018-11-10 07:11:23,850 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/b2f7030e9/3d810c0e698b42d98cf9562c855b9d77 [2018-11-10 07:11:23,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:11:23,852 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:11:23,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:23,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:11:23,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:11:23,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:23" (1/1) ... [2018-11-10 07:11:23,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:23, skipping insertion in model container [2018-11-10 07:11:23,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:23" (1/1) ... [2018-11-10 07:11:23,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:11:23,943 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:11:25,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:25,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:11:26,631 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:26,830 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:11:26,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:26 WrapperNode [2018-11-10 07:11:26,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:26,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:11:26,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:11:26,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:11:26,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:26" (1/1) ... [2018-11-10 07:11:26,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:26" (1/1) ... [2018-11-10 07:11:26,867 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:11:26,871 INFO L168 Benchmark]: Toolchain (without parser) took 3019.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 377.5 MB). Free memory was 948.5 MB in the beginning and 855.2 MB in the end (delta: 93.3 MB). Peak memory consumption was 470.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:26,873 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:26,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2977.60 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 377.5 MB). Free memory was 948.5 MB in the beginning and 855.2 MB in the end (delta: 93.3 MB). Peak memory consumption was 482.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:26,874 INFO L168 Benchmark]: Boogie Preprocessor took 40.00 ms. Allocated memory is still 1.4 GB. Free memory is still 855.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:26,876 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2977.60 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 377.5 MB). Free memory was 948.5 MB in the beginning and 855.2 MB in the end (delta: 93.3 MB). Peak memory consumption was 482.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.00 ms. Allocated memory is still 1.4 GB. Free memory is still 855.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:11:28,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:11:28,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:11:28,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:11:28,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:11:28,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:11:28,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:11:28,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:11:28,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:11:28,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:11:28,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:11:28,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:11:28,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:11:28,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:11:28,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:11:28,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:11:28,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:11:28,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:11:28,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:11:28,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:11:28,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:11:28,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:11:28,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:11:28,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:11:28,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:11:28,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:11:28,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:11:28,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:11:28,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:11:28,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:11:28,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:11:28,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:11:28,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:11:28,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:11:28,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:11:28,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:11:28,156 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:11:28,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:11:28,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:11:28,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:11:28,167 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:11:28,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:11:28,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:11:28,168 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:11:28,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:11:28,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:11:28,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:11:28,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:11:28,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:11:28,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:11:28,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:11:28,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:11:28,171 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:11:28,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:11:28,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:11:28,171 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_2c6255b2-df2f-425f-bbb7-825e2e4a5398/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 -> dc2402d152ffbf5eb236d69fadb7cd3951ee92e5 [2018-11-10 07:11:28,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:11:28,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:11:28,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:11:28,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:11:28,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:11:28,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:11:28,255 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/5ad00c61b/e3b6dd13ef7245a391bc755efbe81726/FLAG69601f59a [2018-11-10 07:11:28,742 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:11:28,743 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--uli526x.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:11:28,765 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/5ad00c61b/e3b6dd13ef7245a391bc755efbe81726/FLAG69601f59a [2018-11-10 07:11:28,775 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c6255b2-df2f-425f-bbb7-825e2e4a5398/bin-2019/uautomizer/data/5ad00c61b/e3b6dd13ef7245a391bc755efbe81726 [2018-11-10 07:11:28,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:11:28,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:11:28,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:28,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:11:28,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:11:28,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:28" (1/1) ... [2018-11-10 07:11:28,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:28, skipping insertion in model container [2018-11-10 07:11:28,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:28" (1/1) ... [2018-11-10 07:11:28,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:11:28,861 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:11:30,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:30,935 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:11:31,553 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:31,679 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:11:31,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:31 WrapperNode [2018-11-10 07:11:31,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:31,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:11:31,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:11:31,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:11:31,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:31" (1/1) ... [2018-11-10 07:11:31,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:31" (1/1) ... [2018-11-10 07:11:31,712 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:11:31,714 INFO L168 Benchmark]: Toolchain (without parser) took 2937.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 937.7 MB in the beginning and 740.4 MB in the end (delta: 197.3 MB). Peak memory consumption was 440.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:31,716 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:31,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2901.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 937.7 MB in the beginning and 740.4 MB in the end (delta: 197.3 MB). Peak memory consumption was 471.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:11:31,717 INFO L168 Benchmark]: Boogie Preprocessor took 34.19 ms. Allocated memory is still 1.3 GB. Free memory is still 740.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:11:31,719 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2901.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 937.7 MB in the beginning and 740.4 MB in the end (delta: 197.3 MB). Peak memory consumption was 471.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.19 ms. Allocated memory is still 1.3 GB. Free memory is still 740.4 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...