./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--staging--slicoss--slicoss.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_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/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 a73bf85dcae474699284a8ca4cffd57c20ab1aeb .................................................................................................................................................................. 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_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/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 a73bf85dcae474699284a8ca4cffd57c20ab1aeb ....................................................................................................................................................................... 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 10:27:58,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:27:58,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:27:58,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:27:58,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:27:58,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:27:58,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:27:58,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:27:58,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:27:58,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:27:58,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:27:58,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:27:58,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:27:58,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:27:58,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:27:58,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:27:58,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:27:58,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:27:58,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:27:58,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:27:58,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:27:58,370 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:27:58,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:27:58,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:27:58,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:27:58,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:27:58,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:27:58,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:27:58,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:27:58,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:27:58,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:27:58,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:27:58,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:27:58,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:27:58,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:27:58,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:27:58,378 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 10:27:58,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:27:58,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:27:58,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:27:58,389 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:27:58,390 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:27:58,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:27:58,390 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:27:58,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:27:58,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:27:58,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:27:58,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:27:58,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:27:58,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:27:58,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:27:58,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:27:58,393 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:27:58,393 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_2e02368e-b1db-42f3-8841-4e918622c50c/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 -> a73bf85dcae474699284a8ca4cffd57c20ab1aeb [2018-11-10 10:27:58,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:27:58,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:27:58,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:27:58,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:27:58,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:27:58,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:27:58,464 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/d566f94a3/ac41668a9e0c473f9ac172cf1423a678/FLAGf75f84428 [2018-11-10 10:27:59,093 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:27:59,094 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:27:59,122 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/d566f94a3/ac41668a9e0c473f9ac172cf1423a678/FLAGf75f84428 [2018-11-10 10:27:59,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/d566f94a3/ac41668a9e0c473f9ac172cf1423a678 [2018-11-10 10:27:59,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:27:59,137 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:27:59,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:27:59,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:27:59,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:27:59,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:27:59" (1/1) ... [2018-11-10 10:27:59,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c157e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:27:59, skipping insertion in model container [2018-11-10 10:27:59,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:27:59" (1/1) ... [2018-11-10 10:27:59,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:27:59,243 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:01,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:01,918 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:02,586 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:02,797 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:02,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:02 WrapperNode [2018-11-10 10:28:02,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:02,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:02,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:02,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:02,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:02" (1/1) ... [2018-11-10 10:28:02,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:02" (1/1) ... [2018-11-10 10:28:02,830 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:28:02,835 INFO L168 Benchmark]: Toolchain (without parser) took 3698.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.8 MB). Free memory was 944.7 MB in the beginning and 1.4 GB in the end (delta: -471.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:02,836 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:02,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3660.32 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.8 MB). Free memory was 944.7 MB in the beginning and 1.4 GB in the end (delta: -471.8 MB). Peak memory consumption was 627.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:02,837 INFO L168 Benchmark]: Boogie Preprocessor took 36.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 486.8 kB). Peak memory consumption was 486.8 kB. Max. memory is 11.5 GB. [2018-11-10 10:28:02,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3660.32 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.8 MB). Free memory was 944.7 MB in the beginning and 1.4 GB in the end (delta: -471.8 MB). Peak memory consumption was 627.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 486.8 kB). Peak memory consumption was 486.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:28:04,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:28:04,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:28:04,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:28:04,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:28:04,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:28:04,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:28:04,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:28:04,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:28:04,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:28:04,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:28:04,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:28:04,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:28:04,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:28:04,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:28:04,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:28:04,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:28:04,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:28:04,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:28:04,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:28:04,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:28:04,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:28:04,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:28:04,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:28:04,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:28:04,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:28:04,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:28:04,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:28:04,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:28:04,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:28:04,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:28:04,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:28:04,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:28:04,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:28:04,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:28:04,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:28:04,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 10:28:04,095 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:28:04,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:28:04,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:28:04,096 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:28:04,097 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:28:04,097 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:28:04,097 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:28:04,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:28:04,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:28:04,097 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:28:04,098 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:28:04,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:28:04,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:28:04,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:28:04,100 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 10:28:04,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:28:04,100 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:28:04,100 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:28:04,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:28:04,100 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_2e02368e-b1db-42f3-8841-4e918622c50c/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 -> a73bf85dcae474699284a8ca4cffd57c20ab1aeb [2018-11-10 10:28:04,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:28:04,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:28:04,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:28:04,144 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:28:04,144 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:28:04,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:28:04,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/79b3ae40b/7bf93dc090d740f4a5a8eeed2c774bca/FLAG16348a2a1 [2018-11-10 10:28:04,699 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:28:04,700 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:28:04,732 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/79b3ae40b/7bf93dc090d740f4a5a8eeed2c774bca/FLAG16348a2a1 [2018-11-10 10:28:04,743 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e02368e-b1db-42f3-8841-4e918622c50c/bin-2019/uautomizer/data/79b3ae40b/7bf93dc090d740f4a5a8eeed2c774bca [2018-11-10 10:28:04,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:28:04,747 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:28:04,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:04,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:28:04,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:28:04,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:04" (1/1) ... [2018-11-10 10:28:04,753 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 10:28:04, skipping insertion in model container [2018-11-10 10:28:04,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:04" (1/1) ... [2018-11-10 10:28:04,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:28:04,873 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:08,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:08,833 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:10,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:10,626 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:10,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:10 WrapperNode [2018-11-10 10:28:10,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:10,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:10,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:10,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:10,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:10" (1/1) ... [2018-11-10 10:28:10,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:10" (1/1) ... [2018-11-10 10:28:10,661 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:28:10,663 INFO L168 Benchmark]: Toolchain (without parser) took 5917.47 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 10:28:10,667 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:10,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5879.45 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:28:10,668 INFO L168 Benchmark]: Boogie Preprocessor took 35.90 ms. Allocated memory is still 2.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:10,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5879.45 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.90 ms. Allocated memory is still 2.3 GB. Free memory is still 1.1 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...