./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--virtio_blk.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_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ff00e70791767a1ad11b17ee4161531a99f6697 .................................................................................................................................................................................... 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_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ff00e70791767a1ad11b17ee4161531a99f6697 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:08:26,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:08:26,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:08:26,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:08:26,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:08:26,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:08:26,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:08:26,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:08:26,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:08:26,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:08:26,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:08:26,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:08:26,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:08:26,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:08:26,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:08:26,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:08:26,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:08:26,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:08:26,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:08:26,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:08:26,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:08:26,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:08:26,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:08:26,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:08:26,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:08:26,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:08:26,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:08:26,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:08:26,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:08:26,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:08:26,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:08:26,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:08:26,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:08:26,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:08:26,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:08:26,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:08:26,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 22:08:26,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:08:26,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:08:26,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:08:26,545 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:08:26,545 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:08:26,546 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:08:26,546 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 22:08:26,547 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:08:26,547 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 22:08:26,548 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 22:08:26,548 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 22:08:26,548 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:08:26,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:08:26,550 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:08:26,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:08:26,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:08:26,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:08:26,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:08:26,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:08:26,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:08:26,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:08:26,553 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 22:08:26,554 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan 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 -> Taipan 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 -> 0ff00e70791767a1ad11b17ee4161531a99f6697 [2018-10-26 22:08:26,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:08:26,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:08:26,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:08:26,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:08:26,601 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:08:26,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c [2018-10-26 22:08:26,648 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/9a00dea73/f9c72d74617b4c7f890b0fc586d07176/FLAGd5f7153d0 [2018-10-26 22:08:27,319 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:08:27,320 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c [2018-10-26 22:08:27,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/9a00dea73/f9c72d74617b4c7f890b0fc586d07176/FLAGd5f7153d0 [2018-10-26 22:08:27,378 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/9a00dea73/f9c72d74617b4c7f890b0fc586d07176 [2018-10-26 22:08:27,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:08:27,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:08:27,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:27,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:08:27,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:08:27,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:27" (1/1) ... [2018-10-26 22:08:27,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1790c9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:27, skipping insertion in model container [2018-10-26 22:08:27,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:27" (1/1) ... [2018-10-26 22:08:27,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:08:27,504 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:08:28,778 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:662) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:08:28,781 INFO L168 Benchmark]: Toolchain (without parser) took 1399.76 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 857.1 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:28,783 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:08:28,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 857.1 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:28,791 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1397.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 857.1 MB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:08:30,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:08:30,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:08:30,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:08:30,418 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:08:30,419 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:08:30,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:08:30,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:08:30,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:08:30,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:08:30,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:08:30,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:08:30,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:08:30,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:08:30,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:08:30,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:08:30,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:08:30,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:08:30,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:08:30,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:08:30,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:08:30,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:08:30,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:08:30,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:08:30,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:08:30,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:08:30,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:08:30,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:08:30,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:08:30,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:08:30,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:08:30,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:08:30,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:08:30,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:08:30,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:08:30,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:08:30,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 22:08:30,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:08:30,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:08:30,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:08:30,452 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:08:30,452 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:08:30,452 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:08:30,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:08:30,452 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:08:30,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:08:30,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:08:30,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:08:30,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:08:30,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:08:30,453 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:08:30,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:08:30,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:08:30,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:08:30,455 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:08:30,456 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:08:30,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan 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 -> Taipan 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 -> 0ff00e70791767a1ad11b17ee4161531a99f6697 [2018-10-26 22:08:30,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:08:30,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:08:30,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:08:30,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:08:30,511 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:08:30,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c [2018-10-26 22:08:30,553 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/75fbc8ed1/b897b5aaa8e3497dafca55a8e8a5e7c6/FLAGe5373f746 [2018-10-26 22:08:31,255 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:08:31,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko_false-unreach-call.cil.c [2018-10-26 22:08:31,291 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/75fbc8ed1/b897b5aaa8e3497dafca55a8e8a5e7c6/FLAGe5373f746 [2018-10-26 22:08:31,303 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8020b029-5891-4e51-bfad-4c9e087dc3d7/bin-2019/utaipan/data/75fbc8ed1/b897b5aaa8e3497dafca55a8e8a5e7c6 [2018-10-26 22:08:31,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:08:31,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:08:31,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:31,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:08:31,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:08:31,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:31" (1/1) ... [2018-10-26 22:08:31,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5962b937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:31, skipping insertion in model container [2018-10-26 22:08:31,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:31" (1/1) ... [2018-10-26 22:08:31,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:08:31,463 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:08:35,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:35,750 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:08:36,632 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:37,279 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:08:37,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:37 WrapperNode [2018-10-26 22:08:37,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:37,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:08:37,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:08:37,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:08:37,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:37" (1/1) ... [2018-10-26 22:08:37,328 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:08:37,331 INFO L168 Benchmark]: Toolchain (without parser) took 6024.34 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 481.8 MB). Free memory was 938.3 MB in the beginning and 1.4 GB in the end (delta: -509.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:08:37,335 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:08:37,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5972.18 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 481.8 MB). Free memory was 938.3 MB in the beginning and 1.4 GB in the end (delta: -510.8 MB). Peak memory consumption was 461.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:37,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:37,339 INFO L336 ainManager$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 5972.18 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 481.8 MB). Free memory was 938.3 MB in the beginning and 1.4 GB in the end (delta: -510.8 MB). Peak memory consumption was 461.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.52 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: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: 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...