./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba ............................................................................................................................................................. 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_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba .............................................................................................................................................................. 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 23:03:02,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:03:02,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:03:02,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:03:02,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:03:02,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:03:02,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:03:02,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:03:02,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:03:02,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:03:02,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:03:02,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:03:02,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:03:02,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:03:02,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:03:02,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:03:02,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:03:02,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:03:02,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:03:02,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:03:02,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:03:02,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:03:02,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:03:02,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:03:02,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:03:02,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:03:02,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:03:02,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:03:02,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:03:02,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:03:02,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:03:02,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:03:02,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:03:02,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:03:02,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:03:02,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:03:02,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 23:03:02,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:03:02,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:03:02,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:03:02,074 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:03:02,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:03:02,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:03:02,075 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:03:02,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:03:02,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:03:02,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:03:02,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:03:02,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:03:02,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:03:02,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:03:02,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:03:02,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:03:02,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:03:02,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:03:02,077 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:03:02,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:03:02,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:03:02,078 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:03:02,078 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_d50eb62e-556d-4794-8dad-72d2289b8fbd/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-10-26 23:03:02,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:03:02,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:03:02,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:03:02,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:03:02,128 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:03:02,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:03:02,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/dc50aa74d/9da96592475b4c6abb06ac800e066f03/FLAG1bec9a2eb [2018-10-26 23:03:02,857 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:03:02,859 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:03:02,905 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/dc50aa74d/9da96592475b4c6abb06ac800e066f03/FLAG1bec9a2eb [2018-10-26 23:03:02,925 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/dc50aa74d/9da96592475b4c6abb06ac800e066f03 [2018-10-26 23:03:02,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:03:02,931 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:03:02,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:03:02,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:03:02,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:03:02,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:03:02" (1/1) ... [2018-10-26 23:03:02,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421c5ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:02, skipping insertion in model container [2018-10-26 23:03:02,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:03:02" (1/1) ... [2018-10-26 23:03:02,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:03:03,076 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:03:04,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:03:04,772 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:03:05,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:03:05,259 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:03:05,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:05 WrapperNode [2018-10-26 23:03:05,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:03:05,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:03:05,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:03:05,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:03:05,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:05" (1/1) ... [2018-10-26 23:03:05,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:05" (1/1) ... [2018-10-26 23:03:05,337 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:03:05,345 INFO L168 Benchmark]: Toolchain (without parser) took 2414.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.3 MB in the beginning and 963.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 135.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:05,348 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:03:05,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2328.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.3 MB in the beginning and 968.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 227.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:05,349 INFO L168 Benchmark]: Boogie Preprocessor took 82.62 ms. Allocated memory is still 1.2 GB. Free memory was 968.1 MB in the beginning and 963.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:05,351 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2328.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.3 MB in the beginning and 968.1 MB in the end (delta: -25.8 MB). Peak memory consumption was 227.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.62 ms. Allocated memory is still 1.2 GB. Free memory was 968.1 MB in the beginning and 963.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:03:07,173 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:03:07,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:03:07,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:03:07,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:03:07,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:03:07,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:03:07,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:03:07,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:03:07,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:03:07,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:03:07,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:03:07,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:03:07,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:03:07,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:03:07,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:03:07,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:03:07,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:03:07,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:03:07,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:03:07,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:03:07,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:03:07,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:03:07,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:03:07,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:03:07,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:03:07,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:03:07,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:03:07,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:03:07,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:03:07,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:03:07,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:03:07,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:03:07,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:03:07,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:03:07,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:03:07,212 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 23:03:07,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:03:07,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:03:07,232 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:03:07,233 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:03:07,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:03:07,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:03:07,239 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:03:07,239 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:03:07,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:03:07,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:03:07,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:03:07,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:03:07,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:03:07,241 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 23:03:07,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:03:07,242 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:03:07,242 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:03:07,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:03:07,242 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_d50eb62e-556d-4794-8dad-72d2289b8fbd/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-10-26 23:03:07,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:03:07,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:03:07,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:03:07,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:03:07,321 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:03:07,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:03:07,383 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/b1424b5d7/681467bc6c084b1fa2fb319fad074f92/FLAG8b4d8dc1e [2018-10-26 23:03:08,097 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:03:08,098 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:03:08,133 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/b1424b5d7/681467bc6c084b1fa2fb319fad074f92/FLAG8b4d8dc1e [2018-10-26 23:03:08,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d50eb62e-556d-4794-8dad-72d2289b8fbd/bin-2019/uautomizer/data/b1424b5d7/681467bc6c084b1fa2fb319fad074f92 [2018-10-26 23:03:08,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:03:08,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:03:08,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:03:08,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:03:08,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:03:08,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:03:08" (1/1) ... [2018-10-26 23:03:08,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c63bc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:08, skipping insertion in model container [2018-10-26 23:03:08,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:03:08" (1/1) ... [2018-10-26 23:03:08,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:03:08,295 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:03:09,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:03:10,073 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:03:10,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:03:11,057 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:03:11,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:11 WrapperNode [2018-10-26 23:03:11,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:03:11,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:03:11,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:03:11,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:03:11,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:11" (1/1) ... [2018-10-26 23:03:11,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:03:11" (1/1) ... [2018-10-26 23:03:11,136 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:03:11,139 INFO L168 Benchmark]: Toolchain (without parser) took 2986.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.7 MB in the beginning and 916.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 193.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:11,140 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:03:11,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2905.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.7 MB in the beginning and 922.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 246.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:11,144 INFO L168 Benchmark]: Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.2 GB. Free memory was 922.7 MB in the beginning and 916.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:03:11,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2905.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.7 MB in the beginning and 922.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 246.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.41 ms. Allocated memory is still 1.2 GB. Free memory was 922.7 MB in the beginning and 916.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 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...