./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.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_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/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 b652ac9901e85b41821441a67cf2ea4849f99992 ............................................................................................................................................................... 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_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/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 b652ac9901e85b41821441a67cf2ea4849f99992 ........................................................................................................................................................................ 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 12:39:29,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:29,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:29,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:29,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:29,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:29,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:29,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:29,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:29,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:29,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:29,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:29,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:29,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:29,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:29,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:29,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:29,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:29,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:29,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:29,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:29,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:29,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:29,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:29,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:29,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:29,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:29,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:29,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:29,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:29,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:29,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:29,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:29,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:29,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:29,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:29,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:39:29,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:29,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:29,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:29,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:29,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:29,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:29,864 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:39:29,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:29,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:29,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:39:29,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:39:29,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:29,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:39:29,867 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:39:29,867 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_f9d164c5-c04b-4d68-b25c-8f6b15508254/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 -> b652ac9901e85b41821441a67cf2ea4849f99992 [2018-11-10 12:39:29,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:29,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:29,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:29,903 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:29,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:29,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c [2018-11-10 12:39:29,952 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/f03565415/061c59ec7c714b0c895d0c84a5681bae/FLAG0f077800a [2018-11-10 12:39:30,627 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:30,627 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c [2018-11-10 12:39:30,670 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/f03565415/061c59ec7c714b0c895d0c84a5681bae/FLAG0f077800a [2018-11-10 12:39:30,681 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/f03565415/061c59ec7c714b0c895d0c84a5681bae [2018-11-10 12:39:30,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:30,685 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:39:30,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:30,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:30,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:30,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:30" (1/1) ... [2018-11-10 12:39:30,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b71bf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:30, skipping insertion in model container [2018-11-10 12:39:30,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:30" (1/1) ... [2018-11-10 12:39:30,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:30,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:36,171 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:36,196 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:37,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:38,331 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:38,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:38 WrapperNode [2018-11-10 12:39:38,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:38,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:38,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:38,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:38,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:38" (1/1) ... [2018-11-10 12:39:38,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:38" (1/1) ... [2018-11-10 12:39:38,384 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:38,389 INFO L168 Benchmark]: Toolchain (without parser) took 7704.39 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 603.5 MB). Free memory was 941.5 MB in the beginning and 930.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 614.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:38,390 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:38,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7645.72 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 603.5 MB). Free memory was 936.1 MB in the beginning and 930.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 712.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:38,392 INFO L168 Benchmark]: Boogie Preprocessor took 56.49 ms. Allocated memory is still 1.6 GB. Free memory was 930.6 MB in the beginning and 930.3 MB in the end (delta: 225.4 kB). Peak memory consumption was 225.4 kB. Max. memory is 11.5 GB. [2018-11-10 12:39:38,393 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7645.72 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 603.5 MB). Free memory was 936.1 MB in the beginning and 930.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 712.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.49 ms. Allocated memory is still 1.6 GB. Free memory was 930.6 MB in the beginning and 930.3 MB in the end (delta: 225.4 kB). Peak memory consumption was 225.4 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 12:39:39,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:39,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:39,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:39,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:39,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:39,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:39,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:39,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:39,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:39,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:39,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:39,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:39,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:39,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:39,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:39,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:39,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:39,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:39,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:39,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:39,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:39,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:39,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:39,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:39,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:39,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:39,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:39,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:39,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:39,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:39,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:39,659 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:39,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:39,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:39,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:39,661 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:39:39,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:39,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:39,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:39,672 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:39,672 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:39,672 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:39,673 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:39:39,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:39,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:39,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:39,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:39,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:39,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:39:39,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:39:39,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:39:39,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:39,676 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:39:39,676 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:39:39,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:39:39,676 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_f9d164c5-c04b-4d68-b25c-8f6b15508254/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 -> b652ac9901e85b41821441a67cf2ea4849f99992 [2018-11-10 12:39:39,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:39,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:39,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:39,721 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:39,721 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:39,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c [2018-11-10 12:39:39,767 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/05302b24c/bee92477611d4cffbdb8e2e1def340f2/FLAG2709acd80 [2018-11-10 12:39:40,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:40,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko_false-unreach-call.cil.c [2018-11-10 12:39:40,406 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/05302b24c/bee92477611d4cffbdb8e2e1def340f2/FLAG2709acd80 [2018-11-10 12:39:40,418 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9d164c5-c04b-4d68-b25c-8f6b15508254/bin-2019/uautomizer/data/05302b24c/bee92477611d4cffbdb8e2e1def340f2 [2018-11-10 12:39:40,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:40,422 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:39:40,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:40,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:40,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:40,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:40" (1/1) ... [2018-11-10 12:39:40,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723702b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40, skipping insertion in model container [2018-11-10 12:39:40,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:40" (1/1) ... [2018-11-10 12:39:40,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:40,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:46,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:46,269 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:47,523 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:48,501 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:48,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:48 WrapperNode [2018-11-10 12:39:48,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:48,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:48,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:48,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:48,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:48" (1/1) ... [2018-11-10 12:39:48,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:48" (1/1) ... [2018-11-10 12:39:48,551 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:48,556 INFO L168 Benchmark]: Toolchain (without parser) took 8134.98 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 833.1 MB). Free memory was 921.0 MB in the beginning and 1.2 GB in the end (delta: -244.2 MB). Peak memory consumption was 588.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:48,557 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:48,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8079.73 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 833.1 MB). Free memory was 915.6 MB in the beginning and 1.2 GB in the end (delta: -250.4 MB). Peak memory consumption was 689.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:48,558 INFO L168 Benchmark]: Boogie Preprocessor took 52.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 799.2 kB). Peak memory consumption was 799.2 kB. Max. memory is 11.5 GB. [2018-11-10 12:39:48,561 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8079.73 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 833.1 MB). Free memory was 915.6 MB in the beginning and 1.2 GB in the end (delta: -250.4 MB). Peak memory consumption was 689.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 799.2 kB). Peak memory consumption was 799.2 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...