./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.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_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/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 f9b269fee929c2a3187ed7c2821bda9ec7cbeaea ............................................................................................................................................................................. 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_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/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 f9b269fee929c2a3187ed7c2821bda9ec7cbeaea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:09:31,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:09:31,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:09:31,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:09:31,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:09:31,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:09:31,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:09:31,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:09:31,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:09:31,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:09:31,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:09:31,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:09:31,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:09:31,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:09:31,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:09:31,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:09:31,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:09:31,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:09:31,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:09:31,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:09:31,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:09:31,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:09:31,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:09:31,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:09:31,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:09:31,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:09:31,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:09:31,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:09:31,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:09:31,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:09:31,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:09:31,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:09:31,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:09:31,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:09:31,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:09:31,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:09:31,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 02:09:31,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:09:31,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:09:31,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:09:31,802 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:09:31,802 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:09:31,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:09:31,803 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:09:31,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:09:31,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:09:31,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:09:31,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:09:31,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:09:31,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:09:31,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:09:31,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:09:31,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:09:31,807 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 02:09:31,807 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_6aa57634-c218-4eeb-97bf-7f3268fb1197/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 -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-10 02:09:31,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:09:31,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:09:31,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:09:31,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:09:31,844 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:09:31,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-10 02:09:31,889 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/ee65ec422/736fa5bc8b014ff0a1e31e07ef750ba2/FLAGb2002e2df [2018-11-10 02:09:32,413 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:09:32,414 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-10 02:09:32,432 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/ee65ec422/736fa5bc8b014ff0a1e31e07ef750ba2/FLAGb2002e2df [2018-11-10 02:09:32,443 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/ee65ec422/736fa5bc8b014ff0a1e31e07ef750ba2 [2018-11-10 02:09:32,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:09:32,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:09:32,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:32,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:09:32,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:09:32,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:32" (1/1) ... [2018-11-10 02:09:32,452 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 02:09:32, skipping insertion in model container [2018-11-10 02:09:32,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:32" (1/1) ... [2018-11-10 02:09:32,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:09:32,507 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:09:32,946 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.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:488) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:09:32,949 INFO L168 Benchmark]: Toolchain (without parser) took 504.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 903.9 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:33,003 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:09:33,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 903.9 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:33,005 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 903.9 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 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 [2018-11-10 02:09:34,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:09:34,209 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:09:34,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:09:34,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:09:34,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:09:34,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:09:34,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:09:34,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:09:34,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:09:34,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:09:34,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:09:34,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:09:34,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:09:34,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:09:34,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:09:34,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:09:34,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:09:34,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:09:34,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:09:34,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:09:34,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:09:34,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:09:34,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:09:34,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:09:34,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:09:34,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:09:34,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:09:34,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:09:34,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:09:34,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:09:34,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:09:34,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:09:34,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:09:34,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:09:34,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:09:34,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 02:09:34,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:09:34,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:09:34,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:09:34,252 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:09:34,252 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:09:34,252 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:09:34,252 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:09:34,252 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:09:34,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:09:34,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:09:34,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:09:34,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:09:34,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:09:34,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:09:34,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:09:34,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:09:34,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:09:34,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:09:34,255 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:09:34,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:09:34,256 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:09:34,257 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:09:34,257 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_6aa57634-c218-4eeb-97bf-7f3268fb1197/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 -> f9b269fee929c2a3187ed7c2821bda9ec7cbeaea [2018-11-10 02:09:34,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:09:34,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:09:34,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:09:34,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:09:34,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:09:34,296 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-10 02:09:34,330 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/1b86ca561/2b6d1bf91bd74a51b4ef1dca8c60f4f9/FLAGe386afe7a [2018-11-10 02:09:34,849 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:09:34,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-10 02:09:34,866 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/1b86ca561/2b6d1bf91bd74a51b4ef1dca8c60f4f9/FLAGe386afe7a [2018-11-10 02:09:34,875 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/data/1b86ca561/2b6d1bf91bd74a51b4ef1dca8c60f4f9 [2018-11-10 02:09:34,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:09:34,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:09:34,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:34,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:09:34,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:09:34,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:34" (1/1) ... [2018-11-10 02:09:34,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:34, skipping insertion in model container [2018-11-10 02:09:34,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:34" (1/1) ... [2018-11-10 02:09:34,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:09:34,945 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:09:35,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:35,775 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:09:36,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:36,188 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:09:36,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36 WrapperNode [2018-11-10 02:09:36,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:36,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:36,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:09:36,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:09:36,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:36,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:09:36,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:09:36,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:09:36,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... [2018-11-10 02:09:36,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:09:36,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:09:36,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:09:36,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:09:36,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:09:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-10 02:09:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-10 02:09:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-10 02:09:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-10 02:09:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-10 02:09:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-10 02:09:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-10 02:09:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-10 02:09:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-10 02:09:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-10 02:09:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-10 02:09:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-10 02:09:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-10 02:09:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-10 02:09:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-10 02:09:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 02:09:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 02:09:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:09:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:09:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-10 02:09:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-10 02:09:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:09:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:09:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-10 02:09:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-10 02:09:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-10 02:09:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-10 02:09:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-10 02:09:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-10 02:09:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-10 02:09:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-10 02:09:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-10 02:09:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 02:09:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 02:09:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:09:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:09:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-10 02:09:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-10 02:09:39,388 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:09:39,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:09:39 BoogieIcfgContainer [2018-11-10 02:09:39,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:09:39,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:09:39,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:09:39,390 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:09:39,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:09:34" (1/3) ... [2018-11-10 02:09:39,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a5fa00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:09:39, skipping insertion in model container [2018-11-10 02:09:39,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:36" (2/3) ... [2018-11-10 02:09:39,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a5fa00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:09:39, skipping insertion in model container [2018-11-10 02:09:39,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:09:39" (3/3) ... [2018-11-10 02:09:39,393 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-10 02:09:39,398 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:09:39,403 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 02:09:39,413 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 02:09:39,431 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:09:39,432 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:09:39,432 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:09:39,432 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:09:39,432 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:09:39,432 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:09:39,432 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:09:39,432 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:09:39,432 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:09:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-11-10 02:09:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 02:09:39,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:09:39,450 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:09:39,451 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:09:39,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:09:39,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1176660017, now seen corresponding path program 1 times [2018-11-10 02:09:39,459 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 02:09:39,459 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 02:09:39,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:09:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:09:39,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:09:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:09:39,639 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2018-11-10 02:09:39,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:09:39,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 02:09:39,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 02:09:39,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 02:09:39,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:09:39,660 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2018-11-10 02:09:39,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:09:39,748 INFO L93 Difference]: Finished difference Result 387 states and 475 transitions. [2018-11-10 02:09:39,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 02:09:39,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-10 02:09:39,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:09:39,761 INFO L225 Difference]: With dead ends: 387 [2018-11-10 02:09:39,762 INFO L226 Difference]: Without dead ends: 240 [2018-11-10 02:09:39,765 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:09:39,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-10 02:09:39,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-10 02:09:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-10 02:09:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 287 transitions. [2018-11-10 02:09:39,819 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 287 transitions. Word has length 17 [2018-11-10 02:09:39,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:09:39,820 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 287 transitions. [2018-11-10 02:09:39,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 02:09:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 287 transitions. [2018-11-10 02:09:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 02:09:39,823 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:09:39,823 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:09:39,824 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:09:39,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:09:39,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1102642137, now seen corresponding path program 1 times [2018-11-10 02:09:39,825 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 02:09:39,825 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 02:09:39,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:09:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:09:40,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:09:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 02:09:40,191 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 02:09:40,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:09:40,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 02:09:40,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 02:09:40,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 02:09:40,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 02:09:40,197 INFO L87 Difference]: Start difference. First operand 240 states and 287 transitions. Second operand 5 states. [2018-11-10 02:09:40,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:09:40,223 INFO L93 Difference]: Finished difference Result 471 states and 564 transitions. [2018-11-10 02:09:40,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 02:09:40,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2018-11-10 02:09:40,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:09:40,225 INFO L225 Difference]: With dead ends: 471 [2018-11-10 02:09:40,225 INFO L226 Difference]: Without dead ends: 240 [2018-11-10 02:09:40,227 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 02:09:40,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2018-11-10 02:09:40,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2018-11-10 02:09:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-10 02:09:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 286 transitions. [2018-11-10 02:09:40,243 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 286 transitions. Word has length 74 [2018-11-10 02:09:40,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:09:40,243 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 286 transitions. [2018-11-10 02:09:40,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 02:09:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 286 transitions. [2018-11-10 02:09:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 02:09:40,246 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:09:40,246 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:09:40,247 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:09:40,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:09:40,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1410825224, now seen corresponding path program 1 times [2018-11-10 02:09:40,247 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 02:09:40,248 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6aa57634-c218-4eeb-97bf-7f3268fb1197/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 02:09:40,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:09:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:09:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:09:46,566 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 02:09:46,585 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,586 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,587 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,588 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,594 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,594 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,595 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,595 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,605 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,605 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,606 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,606 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,606 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,607 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 02:09:46,608 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 02:09:46,608 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,608 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,608 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 02:09:46,609 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 02:09:46,609 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 02:09:46,636 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,637 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-10 02:09:46,637 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-10 02:09:46,637 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,637 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-10 02:09:46,638 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2018-11-10 02:09:46,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,638 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,638 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-10 02:09:46,639 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-10 02:09:46,639 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2018-11-10 02:09:46,639 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-10 02:09:46,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,648 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,649 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,650 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,651 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,651 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,656 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,656 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,657 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#res [2018-11-10 02:09:46,657 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#in~50 [2018-11-10 02:09:46,657 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,659 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,659 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#res [2018-11-10 02:09:46,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#in~55 [2018-11-10 02:09:46,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#res [2018-11-10 02:09:46,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#in~55 [2018-11-10 02:09:46,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#res [2018-11-10 02:09:46,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_make_request_#in~55 [2018-11-10 02:09:46,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#in~50 [2018-11-10 02:09:46,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#res [2018-11-10 02:09:46,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,670 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,671 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,672 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,673 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#in~50 [2018-11-10 02:09:46,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#res [2018-11-10 02:09:46,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#res [2018-11-10 02:09:46,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable bio_map_kern_#in~50 [2018-11-10 02:09:46,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_execute_rq_#in~66 [2018-11-10 02:09:46,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable blk_execute_rq_#in~65 [2018-11-10 02:09:46,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-10 02:09:46,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-10 02:09:46,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 02:09:46 BoogieIcfgContainer [2018-11-10 02:09:46,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 02:09:46,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:09:46,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:09:46,701 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:09:46,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:09:39" (3/4) ... [2018-11-10 02:09:46,704 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 02:09:46,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:09:46,705 INFO L168 Benchmark]: Toolchain (without parser) took 11827.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 945.5 MB in the beginning and 849.3 MB in the end (delta: 96.1 MB). Peak memory consumption was 328.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,706 INFO L168 Benchmark]: CDTParser took 0.11 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 02:09:46,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1310.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 945.5 MB in the beginning and 959.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 235.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.80 ms. Allocated memory is still 1.2 GB. Free memory was 959.7 MB in the beginning and 953.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,708 INFO L168 Benchmark]: Boogie Preprocessor took 49.24 ms. Allocated memory is still 1.2 GB. Free memory was 953.7 MB in the beginning and 947.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,708 INFO L168 Benchmark]: RCFGBuilder took 3080.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 137.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,709 INFO L168 Benchmark]: TraceAbstraction took 7311.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 849.3 MB in the end (delta: 180.6 MB). Peak memory consumption was 180.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,709 INFO L168 Benchmark]: Witness Printer took 4.13 ms. Allocated memory is still 1.3 GB. Free memory is still 849.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:09:46,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1310.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 945.5 MB in the beginning and 959.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 235.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.80 ms. Allocated memory is still 1.2 GB. Free memory was 959.7 MB in the beginning and 953.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.24 ms. Allocated memory is still 1.2 GB. Free memory was 953.7 MB in the beginning and 947.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3080.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 137.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7311.41 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 849.3 MB in the end (delta: 180.6 MB). Peak memory consumption was 180.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.13 ms. Allocated memory is still 1.3 GB. Free memory is still 849.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#res - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#in~50 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#res - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#in~55 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#res - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#in~55 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#res - GenericResult: Unfinished Backtranslation unknown boogie variable blk_make_request_#in~55 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#in~50 - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#res - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#in~50 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#res - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#res - GenericResult: Unfinished Backtranslation unknown boogie variable bio_map_kern_#in~50 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable blk_execute_rq_#in~66 - GenericResult: Unfinished Backtranslation unknown boogie variable blk_execute_rq_#in~65 - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4433]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4310. Possible FailurePath: [L3325] CALL "include/trace/events/kmem.h" [L3325] RET "include/trace/events/kmem.h" [L4142] CALL "&(&vblk->lock)->rlock" [L4142] RET "&(&vblk->lock)->rlock" [L4146] CALL "requests" [L4146] RET "requests" [L4180] CALL "vd%c" [L4180] RET "vd%c" [L4183] CALL "vd%c%c" [L4183] RET "vd%c%c" [L4188] CALL "vd%c%c%c" [L4188] RET "vd%c%c%c" [L4303] CALL, EXPR "virtio_blk" [L4303] RET, EXPR "virtio_blk" [L4310] CALL, EXPR "virtblk" [L4310] RET, EXPR "virtblk" [L4325] CALL, EXPR "virtblk" [L4325] RET, EXPR "virtblk" [L3726] static int major ; [L3727] static int index ; [L4299-L4302] CALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4299-L4302] RET static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4335] int LDV_IN_INTERRUPT ; [L4496] int ldv_blk_rq = 0; [L4080-L4081] CALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4080-L4081] RET static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4297-L4298] CALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4297-L4298] RET static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4297-L4298] RET static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4297-L4298] RET static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4297-L4298] RET static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4297-L4298] RET static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4303-L4304] CALL static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4303-L4304] RET static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4330] struct virtio_device_id const __mod_virtio_device_table ; VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={-29:0}, "virtblk"={293656263:0}, "virtio_blk"={-1056947677:0}, \old("&(&vblk->lock)->rlock")=0, \old("&(&vblk->lock)->rlock")=0, \old("include/trace/events/kmem.h")=0, \old("include/trace/events/kmem.h")=0, \old("requests")=0, \old("requests")=0, \old("vd%c")=0, \old("vd%c")=0, \old("vd%c%c")=0, \old("vd%c%c")=0, \old("vd%c%c%c")=0, \old("vd%c%c%c")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtblk")=0, \old("virtio_blk")=0, \old("virtio_blk")=0, \old(__mod_virtio_device_table)=0, \old(__mod_virtio_device_table)=0, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4338] struct block_device *var_group1 ; [L4339] fmode_t var_virtblk_ioctl_5_p1 ; [L4340] unsigned int var_virtblk_ioctl_5_p2 ; [L4341] unsigned long var_virtblk_ioctl_5_p3 ; [L4342] struct hd_geometry *var_group2 ; [L4343] int tmp ; [L4344] int tmp___0 ; [L4345] int tmp___1 ; [L4348] LDV_IN_INTERRUPT = 1 [L4349] FCALL ldv_initialize() [L4350] FCALL ldv_handler_precall() [L4351] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4307] int tmp ; [L4310] EXPR, FCALL register_blkdev(0U, "virtblk") [L4310] major = register_blkdev(0U, "virtblk") [L4311] COND FALSE !(major < 0) [L4316] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4316] tmp = register_virtio_driver(& virtio_blk) [L4317] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4351] EXPR init() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4351] tmp = init() [L4352] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4359] tmp___0 = __VERIFIER_nondet_int() [L4361] case 0: [L4362] FCALL ldv_handler_precall() [L4363] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4012] struct gendisk *disk ; [L4013] struct virtio_blk *vblk ; [L4014] void *usr_data ; [L4015] CALL char id_str[20U] ; [L4015] RET char id_str[20U] ; [L4016] int err ; [L4017] int tmp ; [L4018] bool tmp___0 ; [L4019] int tmp___1 ; [L4020] int tmp___2 ; [L4023] CALL, EXPR bdev->bd_disk [L4023] RET, EXPR bdev->bd_disk [L4023] disk = bdev->bd_disk [L4024] CALL, EXPR disk->private_data [L4024] RET, EXPR disk->private_data [L4024] vblk = (struct virtio_blk *)disk->private_data [L4025] COND TRUE cmd == 1447184708U [L4026] usr_data = (void *)data VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4027] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3976] struct virtio_blk *vblk ; [L3977] struct request *req ; [L3978] struct bio *bio ; [L3979] long tmp ; [L3980] long tmp___0 ; [L3981] long tmp___1 ; [L3982] long tmp___2 ; [L3983] int tmp___3 ; [L3986] CALL, EXPR disk->private_data [L3986] RET, EXPR disk->private_data [L3986] vblk = (struct virtio_blk *)disk->private_data [L3987] CALL, EXPR vblk->disk [L3987] RET, EXPR vblk->disk [L3987] CALL, EXPR (vblk->disk)->queue [L3987] RET, EXPR (vblk->disk)->queue [L3987] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3987] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3988] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3988] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, bio_map_kern_#in~50={-1056947667:0}, bio_map_kern_#res={0:0}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3988] tmp___0 = IS_ERR((void const *)bio) [L3989] COND FALSE !(tmp___0 != 0L) [L3995] CALL, EXPR vblk->disk [L3995] RET, EXPR vblk->disk [L3995] CALL, EXPR (vblk->disk)->queue [L3995] RET, EXPR (vblk->disk)->queue [L3995] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4418] ldv_func_ret_type___3 ldv_func_res ; [L4419] struct request *tmp ; [L4422] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4422] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4423] ldv_func_res = tmp VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, blk_make_request_#in~55={0:0}, blk_make_request_#res={-31:33}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4424] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4499] long tmp ; VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-31:33}, res={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4502] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-31:33}, res={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4507] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4508] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-31:33}, res={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4424] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, blk_make_request_#in~55={0:0}, blk_make_request_#res={-31:33}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4425] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, blk_make_request_#in~55={0:0}, blk_make_request_#res={-31:33}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3995] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, bio_map_kern_#in~50={-1056947667:0}, bio_map_kern_#res={0:0}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3995] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3996] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4408] long tmp ; VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-31:33}, ptr={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4449] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-31:33}, ptr={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={-31:33}, ptr={-31:33}, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4411] tmp = ldv_is_err(ptr) [L4412] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-31:33}, ptr={-31:33}, tmp=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3996] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, bio_map_kern_#in~50={-1056947667:0}, bio_map_kern_#res={0:0}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L3996] tmp___2 = IS_ERR((void const *)req) [L3997] COND FALSE !(tmp___2 != 0L) [L4004] CALL req->cmd_type = 7 [L4004] RET req->cmd_type = 7 [L4005] CALL, EXPR vblk->disk [L4005] RET, EXPR vblk->disk [L4005] CALL, EXPR (vblk->disk)->queue [L4005] RET, EXPR (vblk->disk)->queue [L4005] CALL, EXPR vblk->disk [L4005] RET, EXPR vblk->disk [L4005] EXPR, FCALL blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4005] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4006] RET return (tmp___3); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, bio_map_kern_#in~50={-1056947667:0}, bio_map_kern_#res={0:0}, blk_execute_rq_#in~65={-1056947665:-950}, blk_execute_rq_#in~66={-31:33}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4027] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4027] err = virtblk_get_id(disk, (char *)(& id_str)) [L4028] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4038] return (err); [L4038] RET return (err); VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4363] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4374] tmp___1 = __VERIFIER_nondet_int() [L4375] COND FALSE !(tmp___1 != 0) [L4381] FCALL ldv_handler_precall() [L4382] CALL fini() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4325] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4326] RET, FCALL unregister_virtio_driver(& virtio_blk) [L4382] fini() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4384] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4542] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4545] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] [L4433] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={-1056947680:0}, "include/trace/events/kmem.h"={1090535975:0}, "requests"={-1056947673:0}, "vd%c"={-1056947679:0}, "vd%c%c"={-31:0}, "vd%c%c%c"={-1056947678:0}, "virtblk"={293656263:0}, "virtblk"={-29:0}, "virtio_blk"={-1056947677:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-30:-978}, features={-1056947697:0}, id_table={-1056947666:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-30:0}, virtio_blk={-1056947665:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 147 locations, 1 error locations. UNSAFE Result, 7.2s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 361 SDtfs, 152 SDslu, 605 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=240occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 6585 SizeOfPredicates, 3 NumberOfNonLiveVariables, 616 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...