./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--block--mtip32xx--mtip32xx.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_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/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 301b26c8990c981f3b8a4ff40e4089dfa33224ec .................................................................................................................................................................. 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_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/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 301b26c8990c981f3b8a4ff40e4089dfa33224ec ................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:12:34,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:12:34,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:12:34,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:12:34,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:12:34,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:12:34,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:12:34,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:12:34,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:12:34,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:12:34,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:12:34,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:12:34,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:12:34,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:12:34,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:12:34,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:12:34,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:12:34,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:12:34,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:12:34,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:12:34,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:12:34,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:12:34,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:12:34,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:12:34,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:12:34,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:12:34,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:12:34,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:12:34,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:12:34,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:12:34,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:12:34,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:12:34,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:12:34,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:12:34,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:12:34,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:12:34,946 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:12:34,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:12:34,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:12:34,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:12:34,959 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:12:34,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:12:34,960 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:12:34,960 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:12:34,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:12:34,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:12:34,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:12:34,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:12:34,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:12:34,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:12:34,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:12:34,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:12:34,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:12:34,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:12:34,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:12:34,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:12:34,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:12:34,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:12:34,964 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:12:34,965 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_897d0414-df08-448f-ad17-639fce43c2bb/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 -> 301b26c8990c981f3b8a4ff40e4089dfa33224ec [2018-10-26 21:12:34,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:12:35,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:12:35,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:12:35,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:12:35,011 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:12:35,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:12:35,062 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/db3018c5a/c6d9bad489c44245b3f535c24d487710/FLAGf64412136 [2018-10-26 21:12:35,823 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:12:35,824 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:12:35,865 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/db3018c5a/c6d9bad489c44245b3f535c24d487710/FLAGf64412136 [2018-10-26 21:12:35,879 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/db3018c5a/c6d9bad489c44245b3f535c24d487710 [2018-10-26 21:12:35,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:12:35,884 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:12:35,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:12:35,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:12:35,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:12:35,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:35" (1/1) ... [2018-10-26 21:12:35,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:35, skipping insertion in model container [2018-10-26 21:12:35,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:35" (1/1) ... [2018-10-26 21:12:35,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:12:36,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:12:41,626 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:12:41,759 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:12:43,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:12:44,021 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:12:44,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:44 WrapperNode [2018-10-26 21:12:44,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:12:44,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:12:44,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:12:44,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:12:44,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:44" (1/1) ... [2018-10-26 21:12:44,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:44" (1/1) ... [2018-10-26 21:12:44,140 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:12:44,143 INFO L168 Benchmark]: Toolchain (without parser) took 8260.54 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 621.3 MB). Free memory was 945.6 MB in the beginning and 1.3 GB in the end (delta: -312.3 MB). Peak memory consumption was 309.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:12:44,148 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:12:44,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8137.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 621.3 MB). Free memory was 945.6 MB in the beginning and 1.3 GB in the end (delta: -312.3 MB). Peak memory consumption was 583.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:12:44,150 INFO L168 Benchmark]: Boogie Preprocessor took 120.12 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:12:44,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 8137.63 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 621.3 MB). Free memory was 945.6 MB in the beginning and 1.3 GB in the end (delta: -312.3 MB). Peak memory consumption was 583.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.12 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:12:46,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:12:46,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:12:46,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:12:46,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:12:46,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:12:46,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:12:46,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:12:46,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:12:46,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:12:46,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:12:46,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:12:46,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:12:46,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:12:46,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:12:46,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:12:46,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:12:46,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:12:46,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:12:46,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:12:46,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:12:46,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:12:46,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:12:46,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:12:46,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:12:46,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:12:46,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:12:46,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:12:46,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:12:46,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:12:46,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:12:46,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:12:46,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:12:46,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:12:46,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:12:46,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:12:46,250 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 21:12:46,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:12:46,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:12:46,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:12:46,266 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:12:46,267 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:12:46,267 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:12:46,267 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:12:46,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:12:46,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:12:46,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:12:46,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:12:46,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:12:46,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:12:46,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:12:46,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:12:46,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:12:46,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:12:46,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:12:46,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:12:46,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:12:46,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:12:46,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:12:46,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:12:46,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:12:46,272 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 21:12:46,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:12:46,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:12:46,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:12:46,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:12:46,273 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_897d0414-df08-448f-ad17-639fce43c2bb/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 -> 301b26c8990c981f3b8a4ff40e4089dfa33224ec [2018-10-26 21:12:46,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:12:46,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:12:46,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:12:46,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:12:46,340 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:12:46,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:12:46,401 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/d095188cf/780c1314e80b4dd09637a153298007fa/FLAG0eba0e7fa [2018-10-26 21:12:47,251 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:12:47,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:12:47,315 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/d095188cf/780c1314e80b4dd09637a153298007fa/FLAG0eba0e7fa [2018-10-26 21:12:47,333 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_897d0414-df08-448f-ad17-639fce43c2bb/bin-2019/uautomizer/data/d095188cf/780c1314e80b4dd09637a153298007fa [2018-10-26 21:12:47,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:12:47,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:12:47,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:12:47,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:12:47,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:12:47,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:47" (1/1) ... [2018-10-26 21:12:47,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bfe86d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:47, skipping insertion in model container [2018-10-26 21:12:47,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:47" (1/1) ... [2018-10-26 21:12:47,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:12:47,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:12:52,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:12:53,205 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:16:57,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:16:58,572 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:16:58,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:16:58 WrapperNode [2018-10-26 21:16:58,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:16:58,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:16:58,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:16:58,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:16:58,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:16:58" (1/1) ... [2018-10-26 21:16:58,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:16:58" (1/1) ... [2018-10-26 21:16:58,754 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:16:58,761 INFO L168 Benchmark]: Toolchain (without parser) took 251421.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.8 MB). Free memory was 937.1 MB in the beginning and 1.5 GB in the end (delta: -544.6 MB). Peak memory consumption was 206.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:16:58,765 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:16:58,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251232.30 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.8 MB). Free memory was 937.1 MB in the beginning and 1.5 GB in the end (delta: -545.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-10-26 21:16:58,768 INFO L168 Benchmark]: Boogie Preprocessor took 186.08 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 505.6 kB). Peak memory consumption was 505.6 kB. Max. memory is 11.5 GB. [2018-10-26 21:16:58,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251232.30 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 750.8 MB). Free memory was 937.1 MB in the beginning and 1.5 GB in the end (delta: -545.1 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 186.08 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 505.6 kB). Peak memory consumption was 505.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...