./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--usb--serial--digi_acceleport.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_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/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 b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 ........................................................................................................................................................... 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_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/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 b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 ................................................................................................................................................................................ 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 09:19:19,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:19,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:19,511 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:19,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:19,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:19,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:19,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:19,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:19,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:19,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:19,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:19,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:19,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:19,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:19,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:19,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:19,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:19,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:19,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:19,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:19,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:19,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:19,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:19,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:19,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:19,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:19,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:19,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:19,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:19,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:19,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:19,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:19,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:19,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:19,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:19,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 09:19:19,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:19,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:19,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:19,544 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:19,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:19,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:19,545 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:19:19,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:19,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:19,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:19,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:19,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:19,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:19:19,548 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_fecfcd2f-0877-4f4b-8eec-db46dbab9017/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 -> b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 [2018-11-10 09:19:19,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:19,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:19,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:19,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:19,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:19,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:19:19,630 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/4203fce82/5627ddc6c2dd4391830dba9c53652cc7/FLAG76227beca [2018-11-10 09:19:20,092 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:20,093 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:19:20,115 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/4203fce82/5627ddc6c2dd4391830dba9c53652cc7/FLAG76227beca [2018-11-10 09:19:20,126 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/4203fce82/5627ddc6c2dd4391830dba9c53652cc7 [2018-11-10 09:19:20,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:20,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:19:20,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:20,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:20,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:20,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:20, skipping insertion in model container [2018-11-10 09:19:20,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:20,214 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:21,810 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:21,858 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:22,236 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:22,332 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:22,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:22 WrapperNode [2018-11-10 09:19:22,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:22,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:22,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:22,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:22,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:22" (1/1) ... [2018-11-10 09:19:22,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:22" (1/1) ... [2018-11-10 09:19:22,363 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:22,367 INFO L168 Benchmark]: Toolchain (without parser) took 2238.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 948.4 MB in the beginning and 894.6 MB in the end (delta: 53.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:22,370 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:22,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2202.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 948.4 MB in the beginning and 900.9 MB in the end (delta: 47.5 MB). Peak memory consumption was 327.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:22,371 INFO L168 Benchmark]: Boogie Preprocessor took 33.70 ms. Allocated memory is still 1.2 GB. Free memory was 900.9 MB in the beginning and 894.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:22,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2202.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 948.4 MB in the beginning and 900.9 MB in the end (delta: 47.5 MB). Peak memory consumption was 327.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.70 ms. Allocated memory is still 1.2 GB. Free memory was 900.9 MB in the beginning and 894.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 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 [2018-11-10 09:19:23,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:23,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:23,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:23,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:23,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:23,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:23,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:23,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:23,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:23,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:23,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:23,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:23,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:23,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:23,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:23,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:23,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:23,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:23,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:23,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:23,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:23,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:23,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:23,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:23,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:23,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:23,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:23,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:23,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:23,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:23,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:23,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:23,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:23,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:23,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:23,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 09:19:23,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:23,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:23,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:23,646 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:23,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:23,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:23,647 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:19:23,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:23,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:23,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:23,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:23,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:23,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:23,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:23,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:23,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:23,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:23,651 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:19:23,652 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:19:23,652 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_fecfcd2f-0877-4f4b-8eec-db46dbab9017/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 -> b4c5219e9fd7ac2bc3ad2a254dbac81ee57fe7a7 [2018-11-10 09:19:23,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:23,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:23,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:23,695 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:23,695 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:23,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:19:23,741 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/9092fb8fc/f0aa3e05496f4ffdb81ee738744a878a/FLAG6c1306526 [2018-11-10 09:19:24,249 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:24,250 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 09:19:24,274 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/9092fb8fc/f0aa3e05496f4ffdb81ee738744a878a/FLAG6c1306526 [2018-11-10 09:19:24,286 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fecfcd2f-0877-4f4b-8eec-db46dbab9017/bin-2019/uautomizer/data/9092fb8fc/f0aa3e05496f4ffdb81ee738744a878a [2018-11-10 09:19:24,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:24,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:19:24,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:24,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:24,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:24,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:24" (1/1) ... [2018-11-10 09:19:24,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286455cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:24, skipping insertion in model container [2018-11-10 09:19:24,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:24" (1/1) ... [2018-11-10 09:19:24,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:24,386 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:26,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:26,284 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:26,802 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:26,951 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:26,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:26 WrapperNode [2018-11-10 09:19:26,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:26,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:26,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:26,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:26,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:26" (1/1) ... [2018-11-10 09:19:26,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:26" (1/1) ... [2018-11-10 09:19:26,986 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:26,989 INFO L168 Benchmark]: Toolchain (without parser) took 2699.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -106.0 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,992 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:26,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2661.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 455.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,993 INFO L168 Benchmark]: Boogie Preprocessor took 36.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:26,995 INFO L336 ainManager$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 2661.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 455.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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...