./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.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a007860a1f255f5d7c2c804e87b980a4128db63 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a007860a1f255f5d7c2c804e87b980a4128db63 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:13:14,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:13:14,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:13:14,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:13:14,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:13:14,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:13:14,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:13:14,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:13:14,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:13:14,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:13:14,663 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:13:14,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:13:14,664 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:13:14,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:13:14,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:13:14,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:13:14,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:13:14,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:13:14,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:13:14,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:13:14,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:13:14,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:13:14,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:13:14,687 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:13:14,687 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:13:14,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:13:14,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:13:14,689 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:13:14,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:13:14,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:13:14,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:13:14,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:13:14,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:13:14,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:13:14,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:13:14,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:13:14,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 11:13:14,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:13:14,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:13:14,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:13:14,713 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:13:14,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:13:14,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:13:14,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:13:14,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:13:14,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:13:14,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:13:14,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:13:14,716 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 11:13:14,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:13:14,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:13:14,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:13:14,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:13:14,764 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:13:14,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:14,815 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/50e6d25be/c3e609b7e0634d119fd9784bc44e1e1c/FLAG726ebf095 [2018-11-18 11:13:15,417 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:13:15,418 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:15,444 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/50e6d25be/c3e609b7e0634d119fd9784bc44e1e1c/FLAG726ebf095 [2018-11-18 11:13:15,786 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/50e6d25be/c3e609b7e0634d119fd9784bc44e1e1c [2018-11-18 11:13:15,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:13:15,790 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:13:15,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:13:15,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:13:15,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:13:15,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:13:15" (1/1) ... [2018-11-18 11:13:15,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@937f33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:15, skipping insertion in model container [2018-11-18 11:13:15,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:13:15" (1/1) ... [2018-11-18 11:13:15,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:13:15,865 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:13:17,196 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:13:17,227 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:13:17,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:13:17,737 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:13:17,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17 WrapperNode [2018-11-18 11:13:17,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:13:17,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:13:17,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:13:17,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:13:17,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... [2018-11-18 11:13:17,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:13:17,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:13:17,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:13:17,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:13:17,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/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 [2018-11-18 11:13:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:13:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:13:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 11:13:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 11:13:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 11:13:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-18 11:13:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 11:13:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 11:13:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-18 11:13:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 11:13:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-18 11:13:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 11:13:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-18 11:13:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-18 11:13:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 11:13:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 11:13:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:13:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 11:13:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 11:13:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 11:13:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 11:13:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_6 [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 11:13:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 11:13:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 11:13:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 11:13:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 11:13:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_6 [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 11:13:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 11:13:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 11:13:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 11:13:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 11:13:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 11:13:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-18 11:13:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 11:13:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 11:13:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 11:13:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 11:13:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 11:13:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-18 11:13:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:13:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-18 11:13:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-18 11:13:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 11:13:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 11:13:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 11:13:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-18 11:13:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 11:13:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 11:13:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 11:13:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:13:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:13:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:13:21,747 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:13:21,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:21 BoogieIcfgContainer [2018-11-18 11:13:21,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:13:21,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:13:21,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:13:21,752 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:13:21,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:13:15" (1/3) ... [2018-11-18 11:13:21,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d8597a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:13:21, skipping insertion in model container [2018-11-18 11:13:21,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:17" (2/3) ... [2018-11-18 11:13:21,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d8597a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:13:21, skipping insertion in model container [2018-11-18 11:13:21,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:21" (3/3) ... [2018-11-18 11:13:21,755 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:21,764 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:13:21,770 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:13:21,780 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:13:21,807 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:13:21,807 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:13:21,807 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:13:21,807 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:13:21,807 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:13:21,807 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:13:21,808 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:13:21,808 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:13:21,808 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:13:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states. [2018-11-18 11:13:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:13:21,832 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:21,833 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:13:21,835 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:21,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:21,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1859343753, now seen corresponding path program 1 times [2018-11-18 11:13:21,842 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:13:21,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:13:21,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:21,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:21,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:13:22,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:22,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:13:22,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:13:22,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:13:22,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:22,196 INFO L87 Difference]: Start difference. First operand 526 states. Second operand 3 states. [2018-11-18 11:13:22,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:22,389 INFO L93 Difference]: Finished difference Result 418 states and 516 transitions. [2018-11-18 11:13:22,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:13:22,392 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 11:13:22,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:22,402 INFO L225 Difference]: With dead ends: 418 [2018-11-18 11:13:22,402 INFO L226 Difference]: Without dead ends: 259 [2018-11-18 11:13:22,405 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:22,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-18 11:13:22,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 256. [2018-11-18 11:13:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 11:13:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 304 transitions. [2018-11-18 11:13:22,462 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 304 transitions. Word has length 17 [2018-11-18 11:13:22,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:22,462 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 304 transitions. [2018-11-18 11:13:22,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:13:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 304 transitions. [2018-11-18 11:13:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:13:22,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:22,466 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:13:22,466 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:22,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:22,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1341019125, now seen corresponding path program 1 times [2018-11-18 11:13:22,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:13:22,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:13:22,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:22,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:22,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:13:22,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:22,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:13:22,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:13:22,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:13:22,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:13:22,635 INFO L87 Difference]: Start difference. First operand 256 states and 304 transitions. Second operand 5 states. [2018-11-18 11:13:22,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:22,672 INFO L93 Difference]: Finished difference Result 503 states and 598 transitions. [2018-11-18 11:13:22,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:13:22,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2018-11-18 11:13:22,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:22,679 INFO L225 Difference]: With dead ends: 503 [2018-11-18 11:13:22,679 INFO L226 Difference]: Without dead ends: 256 [2018-11-18 11:13:22,681 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:13:22,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2018-11-18 11:13:22,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-18 11:13:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 11:13:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 303 transitions. [2018-11-18 11:13:22,702 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 303 transitions. Word has length 63 [2018-11-18 11:13:22,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:22,702 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 303 transitions. [2018-11-18 11:13:22,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:13:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 303 transitions. [2018-11-18 11:13:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:13:22,704 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:22,704 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:13:22,704 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:22,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:22,705 INFO L82 PathProgramCache]: Analyzing trace with hash 2034411830, now seen corresponding path program 1 times [2018-11-18 11:13:22,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:13:22,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:13:22,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:22,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:22,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:23,180 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-11-18 11:13:23,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:13:23,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:23,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:13:23,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:13:23,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:13:23,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:13:23,218 INFO L87 Difference]: Start difference. First operand 256 states and 303 transitions. Second operand 6 states. [2018-11-18 11:13:23,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:23,330 INFO L93 Difference]: Finished difference Result 494 states and 595 transitions. [2018-11-18 11:13:23,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:13:23,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 11:13:23,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:23,335 INFO L225 Difference]: With dead ends: 494 [2018-11-18 11:13:23,335 INFO L226 Difference]: Without dead ends: 229 [2018-11-18 11:13:23,337 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:13:23,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-18 11:13:23,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2018-11-18 11:13:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 11:13:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 268 transitions. [2018-11-18 11:13:23,359 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 268 transitions. Word has length 63 [2018-11-18 11:13:23,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:23,360 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 268 transitions. [2018-11-18 11:13:23,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:13:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 268 transitions. [2018-11-18 11:13:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:13:23,363 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:23,363 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:13:23,363 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:23,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:23,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1289434995, now seen corresponding path program 1 times [2018-11-18 11:13:23,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:13:23,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:13:23,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:23,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:23,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 11:13:23,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:23,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:13:23,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:13:23,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:13:23,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:23,481 INFO L87 Difference]: Start difference. First operand 229 states and 268 transitions. Second operand 3 states. [2018-11-18 11:13:25,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:25,302 INFO L93 Difference]: Finished difference Result 444 states and 524 transitions. [2018-11-18 11:13:25,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:13:25,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-18 11:13:25,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:25,305 INFO L225 Difference]: With dead ends: 444 [2018-11-18 11:13:25,305 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 11:13:25,306 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:25,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 11:13:25,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 11:13:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 11:13:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 261 transitions. [2018-11-18 11:13:25,324 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 261 transitions. Word has length 62 [2018-11-18 11:13:25,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:25,325 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 261 transitions. [2018-11-18 11:13:25,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:13:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 261 transitions. [2018-11-18 11:13:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:13:25,327 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:25,327 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:13:25,327 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:25,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:25,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1729229287, now seen corresponding path program 1 times [2018-11-18 11:13:25,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:13:25,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:13:25,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:25,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:25,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:13:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:13:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:13:25,536 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:13:25,574 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327451 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 11:13:25,575 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327480 could not be translated for associated CType ARRAY#_9_~UINT# [2018-11-18 11:13:25,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,576 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327435 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# [2018-11-18 11:13:25,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,576 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327443 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)# [2018-11-18 11:13:25,576 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327478 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 11:13:25,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,579 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327458 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)# [2018-11-18 11:13:25,579 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327426 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2018-11-18 11:13:25,580 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 27670116110564327473 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# [2018-11-18 11:13:25,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,590 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:25,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,603 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,604 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,604 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,605 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,605 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,606 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,606 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,606 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,607 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,607 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,607 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,608 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,608 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,608 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,612 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,612 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,613 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,613 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,613 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,614 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,614 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,614 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,615 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,615 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,615 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,615 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,617 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,620 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,620 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,620 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,621 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,621 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,621 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,622 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,622 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,622 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,622 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,623 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,624 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,625 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,626 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,628 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:25,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,629 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:25,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,631 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:25,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:25,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:25,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:13:25 BoogieIcfgContainer [2018-11-18 11:13:25,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:13:25,657 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:13:25,657 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:13:25,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:13:25,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:21" (3/4) ... [2018-11-18 11:13:25,662 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:13:25,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:13:25,663 INFO L168 Benchmark]: Toolchain (without parser) took 9873.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 947.7 MB in the beginning and 976.8 MB in the end (delta: -29.1 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:25,664 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:13:25,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 233.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:25,665 INFO L168 Benchmark]: Boogie Preprocessor took 171.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:25,665 INFO L168 Benchmark]: RCFGBuilder took 3838.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.9 MB in the end (delta: 214.8 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:25,666 INFO L168 Benchmark]: TraceAbstraction took 3907.66 ms. Allocated memory is still 1.2 GB. Free memory was 894.9 MB in the beginning and 976.8 MB in the end (delta: -81.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:13:25,666 INFO L168 Benchmark]: Witness Printer took 5.11 ms. Allocated memory is still 1.2 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:13:25,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1947.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 233.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3838.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.9 MB in the end (delta: 214.8 MB). Peak memory consumption was 214.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3907.66 ms. Allocated memory is still 1.2 GB. Free memory was 894.9 MB in the beginning and 976.8 MB in the end (delta: -81.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.11 ms. Allocated memory is still 1.2 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327451 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327480 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327435 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 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: IntegerLiteral 27670116110564327443 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: IntegerLiteral 27670116110564327478 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327458 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: IntegerLiteral 27670116110564327426 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 27670116110564327473 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 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!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 - 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!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!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 - 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!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!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!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!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 Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4447]: 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 4314. Possible FailurePath: [L3328] FCALL "include/trace/events/kmem.h" [L4146] FCALL "&(&vblk->lock)->rlock" [L4150] FCALL "requests" [L4184] FCALL "vd%c" [L4187] FCALL "vd%c%c" [L4192] FCALL "vd%c%c%c" [L4307] EXPR, FCALL "virtio_blk" [L4314] EXPR, FCALL "virtblk" [L4329] EXPR, FCALL "virtblk" [L3729] static int major ; [L3730] static int index ; [L4303-L4306] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4339] int LDV_IN_INTERRUPT ; [L4510] int ldv_blk_rq = 0; [L4084-L4085] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4301-L4302] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4307-L4308] FCALL 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}; [L4334] struct virtio_device_id const __mod_virtio_device_table ; VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old("&(&vblk->lock)->rlock")=27670116110564327479, \old("&(&vblk->lock)->rlock")=27670116110564327425, \old("include/trace/events/kmem.h")=27670116110564327453, \old("include/trace/events/kmem.h")=27670116110564327439, \old("requests")=27670116110564327448, \old("requests")=27670116110564327428, \old("vd%c")=27670116110564327461, \old("vd%c")=27670116110564327471, \old("vd%c%c")=27670116110564327457, \old("vd%c%c")=27670116110564327446, \old("vd%c%c%c")=27670116110564327465, \old("vd%c%c%c")=27670116110564327476, \old("virtblk")=27670116110564327433, \old("virtblk")=27670116110564327474, \old("virtblk")=27670116110564327441, \old("virtblk")=27670116110564327470, \old("virtio_blk")=27670116110564327432, \old("virtio_blk")=27670116110564327442, \old(__mod_virtio_device_table)=27670116110564327431, \old(__mod_virtio_device_table)=27670116110564327434, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=27670116110564327447, \old(ldv_blk_rq)=27670116110564327464, \old(LDV_IN_INTERRUPT)=27670116110564327445, \old(major)=27670116110564327462, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4342] struct block_device *var_group1 ; [L4343] fmode_t var_virtblk_ioctl_5_p1 ; [L4344] unsigned int var_virtblk_ioctl_5_p2 ; [L4345] unsigned long var_virtblk_ioctl_5_p3 ; [L4346] struct hd_geometry *var_group2 ; [L4347] int tmp ; [L4348] int tmp___0 ; [L4349] int tmp___1 ; [L4352] LDV_IN_INTERRUPT = 1 [L4353] FCALL ldv_initialize() [L4354] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4355] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4311] int tmp ; [L4314] EXPR, FCALL register_blkdev(0U, "virtblk") [L4314] major = register_blkdev(0U, "virtblk") [L4315] COND FALSE !(major < 0) [L4320] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4320] tmp = register_virtio_driver(& virtio_blk) [L4321] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4355] EXPR init() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4355] tmp = init() [L4356] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4363] tmp___0 = __VERIFIER_nondet_int() [L4365] case 0: [L4366] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4367] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(cmd)=1447184708, \old(data)=9223372036854775807, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=53, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bdev={27670116110564327459:0}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4016] struct gendisk *disk ; [L4017] struct virtio_blk *vblk ; [L4018] void *usr_data ; [L4019] FCALL char id_str[20U] ; [L4020] int err ; [L4021] int tmp ; [L4022] bool tmp___0 ; [L4023] int tmp___1 ; [L4024] int tmp___2 ; [L4027] EXPR, FCALL bdev->bd_disk [L4027] disk = bdev->bd_disk [L4028] EXPR, FCALL disk->private_data [L4028] vblk = (struct virtio_blk *)disk->private_data [L4029] COND TRUE cmd == 1447184708U [L4030] usr_data = (void *)data VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(cmd)=1447184708, \old(data)=9223372036854775807, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=53, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bdev={27670116110564327459:0}, bdev={27670116110564327459:0}, cmd=1447184708, data=9223372036854775807, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=53, usr_data={0:9223372036854775807}, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4031] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3979] struct virtio_blk *vblk ; [L3980] struct request *req ; [L3981] struct bio *bio ; [L3982] int err ; [L3983] long tmp ; [L3984] long tmp___0 ; [L3985] long tmp___1 ; [L3986] long tmp___2 ; [L3989] EXPR, FCALL disk->private_data [L3989] vblk = (struct virtio_blk *)disk->private_data [L3990] EXPR, FCALL vblk->disk [L3990] EXPR, FCALL (vblk->disk)->queue [L3990] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3990] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3991] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, 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={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3991] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3991] tmp___0 = IS_ERR((void const *)bio) [L3992] COND FALSE !(tmp___0 != 0L) [L3998] EXPR, FCALL vblk->disk [L3998] EXPR, FCALL (vblk->disk)->queue VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, (vblk->disk)->queue={27670116110564327450:27670116110564327468}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={27670116110564327456:0}, vblk->disk={27670116110564327467:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3998] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4422] ldv_func_ret_type___3 ldv_func_res ; [L4423] struct request *tmp ; [L4426] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4426] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4427] ldv_func_res = tmp VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-3:9223372036854777809}, LDV_IN_INTERRUPT=1, major=0, tmp={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4428] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4513] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-3:9223372036854777809}, res={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4516] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-3:9223372036854777809}, res={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4521] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4522] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={-3:9223372036854777809}, res={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4428] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-3:9223372036854777809}, LDV_IN_INTERRUPT=1, major=0, tmp={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4429] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={-3:9223372036854777809}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg1={27670116110564327450:27670116110564327468}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={-3:9223372036854777809}, LDV_IN_INTERRUPT=1, major=0, tmp={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3998] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, (vblk->disk)->queue={27670116110564327450:27670116110564327468}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={-3:9223372036854777809}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={27670116110564327456:0}, vblk->disk={27670116110564327467:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3998] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3999] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, tmp=1, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3999] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, IS_ERR((void const *)req)=1, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-3:9223372036854777809}, tmp___0=0, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L3999] tmp___2 = IS_ERR((void const *)req) [L4000] COND TRUE tmp___2 != 0L [L4001] FCALL bio_put(bio) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-3:9223372036854777809}, tmp___0=0, tmp___2=1, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4002] CALL, EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4403] long tmp ; VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4406] CALL, EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4479] RET return ((long )(2012UL - (unsigned long )ptr)); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=-9223372036854775794, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4406] EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_ptr_err(ptr)=-9223372036854775794, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4406] tmp = ldv_ptr_err(ptr) [L4407] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=-9223372036854775794, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3:9223372036854777809}, ptr={-3:9223372036854777809}, tmp=-9223372036854775794, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4002] EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, PTR_ERR((void const *)req)=-9223372036854775794, req={-3:9223372036854777809}, tmp___0=0, tmp___2=1, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4002] tmp___1 = PTR_ERR((void const *)req) [L4003] RET return ((int )tmp___1); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bio={0:0}, disk={27670116110564327424:0}, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={-3:9223372036854777809}, tmp___0=0, tmp___1=-9223372036854775794, tmp___2=1, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4031] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(cmd)=1447184708, \old(data)=9223372036854775807, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=53, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bdev={27670116110564327459:0}, bdev={27670116110564327459:0}, cmd=1447184708, data=9223372036854775807, disk={27670116110564327424:0}, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=53, usr_data={0:9223372036854775807}, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtblk_get_id(disk, (char *)(& id_str))=14, virtio_blk={27670116110564327444:0}] [L4031] err = virtblk_get_id(disk, (char *)(& id_str)) [L4032] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(cmd)=1447184708, \old(data)=9223372036854775807, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=53, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bdev={27670116110564327459:0}, bdev={27670116110564327459:0}, cmd=1447184708, data=9223372036854775807, disk={27670116110564327424:0}, err=14, features={27670116110564327463:0}, id_str={27670116110564327452:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=53, usr_data={0:9223372036854775807}, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4042] return (err); [L4042] RET return (err); VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \old(cmd)=1447184708, \old(data)=9223372036854775807, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=53, \result=14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={27670116110564327469:27670116110564327438}, bdev={27670116110564327459:0}, bdev={27670116110564327459:0}, cmd=1447184708, data=9223372036854775807, disk={27670116110564327424:0}, err=14, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=53, usr_data={0:9223372036854775807}, vblk={27670116110564327456:0}, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4367] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={27670116110564327459:0}, var_virtblk_ioctl_5_p1=53, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775807, virtblk_fops={27670116110564327436:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=14, virtio_blk={27670116110564327444:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND FALSE !(tmp___1 != 0) [L4385] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327459:0}, var_virtblk_ioctl_5_p1=53, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775807, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4386] CALL fini() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4329] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4330] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4386] fini() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={27670116110564327459:0}, var_virtblk_ioctl_5_p1=53, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=9223372036854775807, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4388] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4556] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4559] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] [L4447] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={27670116110564327429:0}, "include/trace/events/kmem.h"={27670116110564327437:0}, "requests"={27670116110564327427:0}, "vd%c"={27670116110564327460:0}, "vd%c%c"={27670116110564327454:0}, "vd%c%c%c"={27670116110564327475:0}, "virtblk"={27670116110564327472:0}, "virtblk"={27670116110564327430:0}, "virtio_blk"={27670116110564327455:0}, \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={27670116110564327469:27670116110564327438}, features={27670116110564327463:0}, id_table={27670116110564327440:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={27670116110564327436:0}, virtio_blk={27670116110564327444:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 65 procedures, 534 locations, 1 error locations. UNSAFE Result, 3.8s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 821 SDtfs, 306 SDslu, 1423 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=526occurred in iteration=0, 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 289 NumberOfCodeBlocks, 289 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 24/24 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... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:13:27,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:13:27,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:13:27,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:13:27,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:13:27,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:13:27,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:13:27,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:13:27,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:13:27,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:13:27,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:13:27,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:13:27,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:13:27,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:13:27,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:13:27,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:13:27,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:13:27,432 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:13:27,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:13:27,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:13:27,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:13:27,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:13:27,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:13:27,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:13:27,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:13:27,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:13:27,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:13:27,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:13:27,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:13:27,443 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:13:27,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:13:27,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:13:27,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:13:27,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:13:27,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:13:27,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:13:27,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-18 11:13:27,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:13:27,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:13:27,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:13:27,459 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:13:27,459 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:13:27,460 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:13:27,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:13:27,461 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:13:27,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:13:27,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:13:27,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:13:27,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:13:27,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:13:27,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:13:27,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:13:27,464 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 11:13:27,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:13:27,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:13:27,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:13:27,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:13:27,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:13:27,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:27,568 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/efd717a38/1efd3416dd914de3aec404e22f0c04ed/FLAGfab8ba68f [2018-11-18 11:13:28,085 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:13:28,087 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:28,116 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/efd717a38/1efd3416dd914de3aec404e22f0c04ed/FLAGfab8ba68f [2018-11-18 11:13:28,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/data/efd717a38/1efd3416dd914de3aec404e22f0c04ed [2018-11-18 11:13:28,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:13:28,541 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:13:28,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:13:28,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:13:28,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:13:28,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:13:28" (1/1) ... [2018-11-18 11:13:28,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f126c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:28, skipping insertion in model container [2018-11-18 11:13:28,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:13:28" (1/1) ... [2018-11-18 11:13:28,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:13:28,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:13:30,039 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:13:30,175 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:13:30,607 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:13:30,697 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:13:30,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30 WrapperNode [2018-11-18 11:13:30,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:13:30,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:13:30,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:13:30,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:13:30,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... [2018-11-18 11:13:30,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:13:30,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:13:30,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:13:30,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:13:30,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/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 [2018-11-18 11:13:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:13:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:13:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_UINT~X~C_UINT~X~~gfp_t~0~TO~VOID [2018-11-18 11:13:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 11:13:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 11:13:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:13:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-18 11:13:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 11:13:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 11:13:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-18 11:13:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 11:13:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-18 11:13:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 11:13:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-18 11:13:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-18 11:13:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-18 11:13:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-18 11:13:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-18 11:13:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_6 [2018-11-18 11:13:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 11:13:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:13:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-18 11:13:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:13:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 11:13:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 11:13:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 11:13:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-18 11:13:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 11:13:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 11:13:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-18 11:13:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_6 [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 11:13:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 11:13:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 11:13:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 11:13:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~X~$Pointer$~X~C_UINT~X~C_UINT~X~~gfp_t~0~TO~VOID [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-18 11:13:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-18 11:13:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-18 11:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 11:13:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-18 11:13:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 11:13:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 11:13:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:13:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:13:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 11:13:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:13:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 11:13:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 11:13:35,505 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:13:35,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:35 BoogieIcfgContainer [2018-11-18 11:13:35,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:13:35,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:13:35,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:13:35,511 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:13:35,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:13:28" (1/3) ... [2018-11-18 11:13:35,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c5414f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:13:35, skipping insertion in model container [2018-11-18 11:13:35,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:13:30" (2/3) ... [2018-11-18 11:13:35,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55c5414f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:13:35, skipping insertion in model container [2018-11-18 11:13:35,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:35" (3/3) ... [2018-11-18 11:13:35,517 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 11:13:35,525 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:13:35,532 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:13:35,547 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:13:35,578 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:13:35,578 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:13:35,578 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:13:35,578 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:13:35,578 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:13:35,579 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:13:35,579 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:13:35,579 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:13:35,579 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:13:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states. [2018-11-18 11:13:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:13:35,604 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:35,605 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:13:35,607 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:35,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:35,612 INFO L82 PathProgramCache]: Analyzing trace with hash -646632761, now seen corresponding path program 1 times [2018-11-18 11:13:35,617 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:13:35,617 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/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 [2018-11-18 11:13:35,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:35,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:13:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:13:35,875 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:13:35,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:35,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:13:35,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:13:35,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:13:35,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:35,899 INFO L87 Difference]: Start difference. First operand 526 states. Second operand 3 states. [2018-11-18 11:13:36,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:36,099 INFO L93 Difference]: Finished difference Result 418 states and 516 transitions. [2018-11-18 11:13:36,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:13:36,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 11:13:36,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:36,114 INFO L225 Difference]: With dead ends: 418 [2018-11-18 11:13:36,114 INFO L226 Difference]: Without dead ends: 259 [2018-11-18 11:13:36,118 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:36,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-11-18 11:13:36,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 256. [2018-11-18 11:13:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-18 11:13:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 304 transitions. [2018-11-18 11:13:36,178 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 304 transitions. Word has length 17 [2018-11-18 11:13:36,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:36,179 INFO L480 AbstractCegarLoop]: Abstraction has 256 states and 304 transitions. [2018-11-18 11:13:36,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:13:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 304 transitions. [2018-11-18 11:13:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:13:36,182 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:36,182 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:13:36,183 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:36,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:36,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1083418311, now seen corresponding path program 1 times [2018-11-18 11:13:36,184 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:13:36,184 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/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 [2018-11-18 11:13:36,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:36,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:13:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:13:36,358 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:13:36,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:36,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:13:36,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:13:36,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:13:36,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:13:36,370 INFO L87 Difference]: Start difference. First operand 256 states and 304 transitions. Second operand 6 states. [2018-11-18 11:13:36,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:36,645 INFO L93 Difference]: Finished difference Result 494 states and 596 transitions. [2018-11-18 11:13:36,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:13:36,649 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 11:13:36,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:36,651 INFO L225 Difference]: With dead ends: 494 [2018-11-18 11:13:36,651 INFO L226 Difference]: Without dead ends: 229 [2018-11-18 11:13:36,656 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:13:36,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-18 11:13:36,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2018-11-18 11:13:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 11:13:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 269 transitions. [2018-11-18 11:13:36,672 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 269 transitions. Word has length 63 [2018-11-18 11:13:36,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:36,673 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 269 transitions. [2018-11-18 11:13:36,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:13:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-11-18 11:13:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:13:36,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:36,675 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:13:36,675 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:36,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:36,675 INFO L82 PathProgramCache]: Analyzing trace with hash -637244232, now seen corresponding path program 1 times [2018-11-18 11:13:36,676 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:13:36,676 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/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 [2018-11-18 11:13:36,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:36,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:13:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:13:36,969 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 (4)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 11:13:36,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:36,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:13:36,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:13:36,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:13:36,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:36,974 INFO L87 Difference]: Start difference. First operand 229 states and 269 transitions. Second operand 3 states. [2018-11-18 11:13:39,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:39,065 INFO L93 Difference]: Finished difference Result 444 states and 525 transitions. [2018-11-18 11:13:39,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:13:39,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-18 11:13:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:39,068 INFO L225 Difference]: With dead ends: 444 [2018-11-18 11:13:39,068 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 11:13:39,069 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:13:39,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 11:13:39,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 11:13:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 11:13:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 262 transitions. [2018-11-18 11:13:39,084 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 262 transitions. Word has length 62 [2018-11-18 11:13:39,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:39,085 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 262 transitions. [2018-11-18 11:13:39,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:13:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 262 transitions. [2018-11-18 11:13:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:13:39,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:39,088 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:13:39,088 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:39,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:39,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1809283262, now seen corresponding path program 1 times [2018-11-18 11:13:39,089 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:13:39,090 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/cvc4nyu Starting monitored process 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:13:39,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:13:39,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:13:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 11:13:39,420 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 (5)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 11:13:39,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:13:39,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:13:39,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:13:39,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:13:39,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:13:39,435 INFO L87 Difference]: Start difference. First operand 228 states and 262 transitions. Second operand 5 states. [2018-11-18 11:13:39,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:13:39,476 INFO L93 Difference]: Finished difference Result 447 states and 514 transitions. [2018-11-18 11:13:39,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:13:39,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 11:13:39,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:13:39,478 INFO L225 Difference]: With dead ends: 447 [2018-11-18 11:13:39,478 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 11:13:39,479 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:13:39,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 11:13:39,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2018-11-18 11:13:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 11:13:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 261 transitions. [2018-11-18 11:13:39,493 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 261 transitions. Word has length 84 [2018-11-18 11:13:39,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:13:39,494 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 261 transitions. [2018-11-18 11:13:39,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:13:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 261 transitions. [2018-11-18 11:13:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 11:13:39,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:13:39,496 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:13:39,496 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:13:39,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:13:39,496 INFO L82 PathProgramCache]: Analyzing trace with hash -700468063, now seen corresponding path program 1 times [2018-11-18 11:13:39,498 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:13:39,499 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa5b691-df73-497f-872a-62ccf82fd212/bin-2019/uautomizer/cvc4nyu Starting monitored process 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:13:39,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:13:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:13:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:13:42,003 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:13:42,060 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## [2018-11-18 11:13:42,061 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,061 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,061 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 11:13:42,061 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)# [2018-11-18 11:13:42,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,062 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# [2018-11-18 11:13:42,062 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)# [2018-11-18 11:13:42,062 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,063 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## [2018-11-18 11:13:42,063 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# [2018-11-18 11:13:42,063 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType ARRAY#_unrecognizedDimensions_~UINT# [2018-11-18 11:13:42,064 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,071 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,072 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,072 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,073 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,073 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,074 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,075 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,076 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,077 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,081 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:42,081 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,082 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,082 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,083 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,084 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,091 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,096 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,097 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,098 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,099 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,100 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,101 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,103 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,104 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,105 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,106 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,107 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,108 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,108 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,108 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,111 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,114 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,116 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,118 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,121 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,122 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,122 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,122 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,123 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,123 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,123 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,124 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,124 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,124 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,125 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,127 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,127 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,128 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,129 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,130 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,130 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,130 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,130 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,131 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,131 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,131 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,132 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,133 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,135 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,136 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,137 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,137 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,137 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,138 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:42,138 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,138 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,138 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:42,139 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,139 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,139 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,139 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,140 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,140 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,140 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-18 11:13:42,140 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,143 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,144 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,144 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,144 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,145 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,145 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,145 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 11:13:42,145 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 11:13:42,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:13:42 BoogieIcfgContainer [2018-11-18 11:13:42,163 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:13:42,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:13:42,163 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:13:42,163 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:13:42,164 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:13:35" (3/4) ... [2018-11-18 11:13:42,170 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:13:42,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:13:42,170 INFO L168 Benchmark]: Toolchain (without parser) took 13629.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 946.5 MB in the beginning and 813.0 MB in the end (delta: 133.5 MB). Peak memory consumption was 357.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:42,172 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 11:13:42,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2155.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 946.5 MB in the beginning and 810.2 MB in the end (delta: 136.4 MB). Peak memory consumption was 334.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:42,172 INFO L168 Benchmark]: Boogie Preprocessor took 130.76 ms. Allocated memory is still 1.2 GB. Free memory was 810.2 MB in the beginning and 792.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:42,174 INFO L168 Benchmark]: RCFGBuilder took 4677.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 46.7 MB). Free memory was 792.8 MB in the beginning and 1.1 GB in the end (delta: -286.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:42,174 INFO L168 Benchmark]: TraceAbstraction took 6655.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 813.0 MB in the end (delta: 265.7 MB). Peak memory consumption was 265.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:13:42,175 INFO L168 Benchmark]: Witness Printer took 6.76 ms. Allocated memory is still 1.3 GB. Free memory is still 813.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:13:42,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2155.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 946.5 MB in the beginning and 810.2 MB in the end (delta: 136.4 MB). Peak memory consumption was 334.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.76 ms. Allocated memory is still 1.2 GB. Free memory was 810.2 MB in the beginning and 792.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4677.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 46.7 MB). Free memory was 792.8 MB in the beginning and 1.1 GB in the end (delta: -286.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6655.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 813.0 MB in the end (delta: 265.7 MB). Peak memory consumption was 265.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.76 ms. Allocated memory is still 1.3 GB. Free memory is still 813.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 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~~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 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!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 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_~UINT# - 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!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 Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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!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!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!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!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!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!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!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 Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch395 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4447]: 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 4314. Possible FailurePath: [L3328] FCALL "include/trace/events/kmem.h" [L4146] FCALL "&(&vblk->lock)->rlock" [L4150] FCALL "requests" [L4184] FCALL "vd%c" [L4187] FCALL "vd%c%c" [L4192] FCALL "vd%c%c%c" [L4307] EXPR, FCALL "virtio_blk" [L4314] EXPR, FCALL "virtblk" [L4329] EXPR, FCALL "virtblk" [L3729] static int major ; [L3730] static int index ; [L4303-L4306] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4339] int LDV_IN_INTERRUPT ; [L4510] int ldv_blk_rq = 0; [L4084-L4085] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4301-L4302] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4307-L4308] FCALL 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}; [L4334] struct virtio_device_id const __mod_virtio_device_table ; VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4342] struct block_device *var_group1 ; [L4343] fmode_t var_virtblk_ioctl_5_p1 ; [L4344] unsigned int var_virtblk_ioctl_5_p2 ; [L4345] unsigned long var_virtblk_ioctl_5_p3 ; [L4346] struct hd_geometry *var_group2 ; [L4347] int tmp ; [L4348] int tmp___0 ; [L4349] int tmp___1 ; [L4352] LDV_IN_INTERRUPT = 1 [L4353] FCALL ldv_initialize() [L4354] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4355] CALL, EXPR init() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4311] int tmp ; [L4314] EXPR, FCALL register_blkdev(0U, "virtblk") [L4314] major = register_blkdev(0U, "virtblk") [L4315] COND FALSE !(major < 0) [L4320] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4320] tmp = register_virtio_driver(& virtio_blk) [L4321] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4355] EXPR init() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4355] tmp = init() [L4356] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND TRUE tmp___1 != 0 VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4363] tmp___0 = __VERIFIER_nondet_int() [L4365] case 0: [L4366] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4367] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bdev={-1:-151}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4016] struct gendisk *disk ; [L4017] struct virtio_blk *vblk ; [L4018] void *usr_data ; [L4019] FCALL char id_str[20U] ; [L4020] int err ; [L4021] int tmp ; [L4022] bool tmp___0 ; [L4023] int tmp___1 ; [L4024] int tmp___2 ; [L4027] EXPR, FCALL bdev->bd_disk [L4027] disk = bdev->bd_disk [L4028] EXPR, FCALL disk->private_data [L4028] vblk = (struct virtio_blk *)disk->private_data [L4029] COND TRUE cmd == 1447184708U [L4030] usr_data = (void *)data VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bdev={-1:-151}, bdev={-1:-151}, cmd=1447184708, data=0, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4031] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3979] struct virtio_blk *vblk ; [L3980] struct request *req ; [L3981] struct bio *bio ; [L3982] int err ; [L3983] long tmp ; [L3984] long tmp___0 ; [L3985] long tmp___1 ; [L3986] long tmp___2 ; [L3989] EXPR, FCALL disk->private_data [L3989] vblk = (struct virtio_blk *)disk->private_data [L3990] EXPR, FCALL vblk->disk [L3990] EXPR, FCALL (vblk->disk)->queue [L3990] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3990] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3991] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, 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={-1:0}, virtio_blk={-131073:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, tmp=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3991] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3991] tmp___0 = IS_ERR((void const *)bio) [L3992] COND FALSE !(tmp___0 != 0L) [L3998] EXPR, FCALL vblk->disk [L3998] EXPR, FCALL (vblk->disk)->queue VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, (vblk->disk)->queue={-1:7}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={-257:17}, vblk->disk={-131073:-950}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3998] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={-1:7}, ldv_func_arg2={0:0}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4422] ldv_func_ret_type___3 ldv_func_res ; [L4423] struct request *tmp ; [L4426] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4426] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4427] ldv_func_res = tmp VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={-1:7}, ldv_func_arg1={-1:7}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4428] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4513] long tmp ; VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4516] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4521] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4522] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={1536:-2147482112}, res={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4428] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={-1:7}, ldv_func_arg1={-1:7}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4429] RET return (ldv_func_res); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={1536:-2147482112}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={-1:7}, ldv_func_arg1={-1:7}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, ldv_func_res={1536:-2147482112}, LDV_IN_INTERRUPT=1, major=0, tmp={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3998] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, (vblk->disk)->queue={-1:7}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={1536:-2147482112}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={-257:17}, vblk->disk={-131073:-950}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3998] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3999] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, tmp=1, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3999] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, IS_ERR((void const *)req)=1, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L3999] tmp___2 = IS_ERR((void const *)req) [L4000] COND TRUE tmp___2 != 0L [L4001] FCALL bio_put(bio) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, tmp___2=1, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4002] CALL, EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4403] long tmp ; VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4406] CALL, EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4479] RET return ((long )(2012UL - (unsigned long )ptr)); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4406] EXPR ldv_ptr_err(ptr) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_ptr_err(ptr)=2147482588, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4406] tmp = ldv_ptr_err(ptr) [L4407] RET return (tmp); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={1536:-2147482112}, ptr={1536:-2147482112}, tmp=2147482588, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4002] EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, PTR_ERR((void const *)req)=2147482588, req={1536:-2147482112}, tmp___0=0, tmp___2=1, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4002] tmp___1 = PTR_ERR((void const *)req) [L4003] RET return ((int )tmp___1); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bio={0:0}, disk={1937506287:-986}, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={1536:-2147482112}, tmp___0=0, tmp___1=2147482588, tmp___2=1, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4031] EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bdev={-1:-151}, bdev={-1:-151}, cmd=1447184708, data=0, disk={1937506287:-986}, features={-65552:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={-257:17}, virtblk_fops={-1:0}, virtblk_get_id(disk, (char *)(& id_str))=2147482588, virtio_blk={-131073:0}] [L4031] err = virtblk_get_id(disk, (char *)(& id_str)) [L4032] COND FALSE !(err == 0) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bdev={-1:-151}, bdev={-1:-151}, cmd=1447184708, data=0, disk={1937506287:-986}, err=2147482588, features={-65552:0}, id_str={-25:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4042] return (err); [L4042] RET return (err); VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \old(cmd)=1447184708, \old(data)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=0, \result=2147482588, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={-9073493:-950}, bdev={-1:-151}, bdev={-1:-151}, cmd=1447184708, data=0, disk={1937506287:-986}, err=2147482588, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=0, usr_data={0:0}, vblk={-257:17}, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4367] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={-1:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-1:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=2147482588, virtio_blk={-131073:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND FALSE !(tmp___1 != 0) [L4385] FCALL ldv_handler_precall() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={-1:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4386] CALL fini() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4329] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4330] RET, FCALL unregister_virtio_driver(& virtio_blk) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4386] fini() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={-1:-151}, var_virtblk_ioctl_5_p1=0, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4388] CALL ldv_check_final_state() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4556] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4559] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] [L4447] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={-65546:0}, "include/trace/events/kmem.h"={2147153860:0}, "requests"={-30:0}, "vd%c"={-65691:0}, "vd%c%c"={-27:0}, "vd%c%c%c"={-65545:0}, "virtblk"={-10:0}, "virtblk"={-65563:0}, "virtio_blk"={-28:0}, \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={-9073493:-950}, features={-65552:0}, id_table={-29:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={-1:0}, virtio_blk={-131073:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 65 procedures, 534 locations, 1 error locations. UNSAFE Result, 6.5s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 806 SDtfs, 294 SDslu, 1377 SDs, 0 SdLazy, 46 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224 GetRequests, 211 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=526occurred in iteration=0, 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, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 310 NumberOfCodeBlocks, 310 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 20212 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1109 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 26/26 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...