java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:22:59,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:22:59,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:22:59,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:22:59,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:22:59,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:22:59,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:22:59,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:22:59,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:22:59,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:22:59,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:22:59,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:22:59,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:22:59,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:22:59,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:22:59,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:22:59,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:22:59,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:22:59,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:22:59,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:22:59,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:22:59,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:22:59,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:22:59,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:22:59,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:22:59,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:22:59,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:22:59,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:22:59,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:22:59,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:22:59,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:22:59,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:22:59,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:22:59,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:22:59,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:22:59,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:22:59,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:22:59,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:22:59,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:22:59,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:22:59,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:22:59,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 10:22:59,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:22:59,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:22:59,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:22:59,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:22:59,460 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:22:59,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:22:59,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:22:59,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:22:59,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:22:59,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:22:59,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:22:59,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:22:59,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:22:59,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:22:59,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:22:59,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:22:59,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:22:59,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:22:59,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:22:59,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:22:59,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:22:59,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:22:59,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:22:59,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:22:59,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:22:59,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:22:59,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:22:59,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:22:59,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:22:59,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:22:59,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:22:59,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:22:59,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:22:59,526 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:22:59,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-10-02 10:22:59,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63edcf74c/280ece4b733842a99db46e8f0d02c777/FLAG943ef9e51 [2019-10-02 10:23:00,348 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:23:00,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-10-02 10:23:00,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63edcf74c/280ece4b733842a99db46e8f0d02c777/FLAG943ef9e51 [2019-10-02 10:23:00,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63edcf74c/280ece4b733842a99db46e8f0d02c777 [2019-10-02 10:23:00,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:23:00,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:23:00,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:23:00,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:23:00,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:23:00,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:23:00" (1/1) ... [2019-10-02 10:23:00,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad3448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:00, skipping insertion in model container [2019-10-02 10:23:00,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:23:00" (1/1) ... [2019-10-02 10:23:00,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:23:00,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:23:01,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:23:01,961 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:23:02,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:23:02,388 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:23:02,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02 WrapperNode [2019-10-02 10:23:02,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:23:02,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:23:02,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:23:02,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:23:02,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... [2019-10-02 10:23:02,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:23:02,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:23:02,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:23:02,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:23:02,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-02 10:23:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:23:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:23:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-02 10:23:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-02 10:23:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 10:23:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:23:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 10:23:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-02 10:23:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 10:23:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 10:23:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 10:23:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 10:23:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 10:23:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-02 10:23:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-02 10:23:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-02 10:23:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-02 10:23:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 10:23:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-10-02 10:23:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-10-02 10:23:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-10-02 10:23:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-10-02 10:23:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-02 10:23:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-02 10:23:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-02 10:23:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-02 10:23:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 10:23:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 10:23:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 10:23:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 10:23:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 10:23:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 10:23:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-10-02 10:23:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-10-02 10:23:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-10-02 10:23:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-10-02 10:23:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-02 10:23:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-02 10:23:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-10-02 10:23:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-10-02 10:23:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-10-02 10:23:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-10-02 10:23:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-10-02 10:23:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-10-02 10:23:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-10-02 10:23:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-10-02 10:23:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-10-02 10:23:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-10-02 10:23:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-10-02 10:23:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-02 10:23:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-10-02 10:23:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-10-02 10:23:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-10-02 10:23:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:23:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 10:23:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 10:23:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 10:23:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-10-02 10:23:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-02 10:23:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-10-02 10:23:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 10:23:02,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-02 10:23:02,862 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-10-02 10:23:02,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-10-02 10:23:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-10-02 10:23:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-02 10:23:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-02 10:23:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-10-02 10:23:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 10:23:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 10:23:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 10:23:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:23:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 10:23:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 10:23:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 10:23:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 10:23:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 10:23:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-02 10:23:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:23:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-02 10:23:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 10:23:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-02 10:23:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-02 10:23:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-02 10:23:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-02 10:23:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-02 10:23:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-02 10:23:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-02 10:23:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-10-02 10:23:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-02 10:23:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:23:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-02 10:23:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:23:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-02 10:23:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-02 10:23:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-10-02 10:23:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-10-02 10:23:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-10-02 10:23:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-10-02 10:23:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-02 10:23:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-10-02 10:23:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-02 10:23:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-10-02 10:23:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 10:23:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-02 10:23:02,884 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-02 10:23:02,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 10:23:02,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 10:23:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-10-02 10:23:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-10-02 10:23:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 10:23:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-10-02 10:23:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-02 10:23:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-02 10:23:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:23:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 10:23:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 10:23:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:23:04,097 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 10:23:04,344 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-02 10:23:05,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:23:05,556 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 10:23:05,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:23:05 BoogieIcfgContainer [2019-10-02 10:23:05,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:23:05,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:23:05,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:23:05,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:23:05,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:23:00" (1/3) ... [2019-10-02 10:23:05,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21c0c756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:23:05, skipping insertion in model container [2019-10-02 10:23:05,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:23:02" (2/3) ... [2019-10-02 10:23:05,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21c0c756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:23:05, skipping insertion in model container [2019-10-02 10:23:05,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:23:05" (3/3) ... [2019-10-02 10:23:05,567 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-10-02 10:23:05,578 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:23:05,588 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:23:05,606 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:23:05,646 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:23:05,647 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:23:05,647 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:23:05,647 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:23:05,647 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:23:05,647 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:23:05,648 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:23:05,648 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:23:05,648 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:23:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states. [2019-10-02 10:23:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-02 10:23:05,695 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:05,696 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:05,698 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:05,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:05,705 INFO L82 PathProgramCache]: Analyzing trace with hash -975117847, now seen corresponding path program 1 times [2019-10-02 10:23:05,706 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:05,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:05,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:05,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:05,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 10:23:06,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:23:06,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:23:06,229 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:23:06,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:23:06,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:23:06,242 INFO L87 Difference]: Start difference. First operand 871 states. Second operand 3 states. [2019-10-02 10:23:06,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:06,550 INFO L93 Difference]: Finished difference Result 2263 states and 2749 transitions. [2019-10-02 10:23:06,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:23:06,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-02 10:23:06,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:06,593 INFO L225 Difference]: With dead ends: 2263 [2019-10-02 10:23:06,593 INFO L226 Difference]: Without dead ends: 1395 [2019-10-02 10:23:06,606 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:23:06,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2019-10-02 10:23:06,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 1392. [2019-10-02 10:23:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2019-10-02 10:23:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1652 transitions. [2019-10-02 10:23:06,777 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1652 transitions. Word has length 43 [2019-10-02 10:23:06,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:06,778 INFO L475 AbstractCegarLoop]: Abstraction has 1392 states and 1652 transitions. [2019-10-02 10:23:06,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:23:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1652 transitions. [2019-10-02 10:23:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-02 10:23:06,782 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:06,783 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:06,783 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:06,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:06,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1686201532, now seen corresponding path program 1 times [2019-10-02 10:23:06,784 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:06,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:06,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:06,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:06,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 10:23:06,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:23:06,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:23:06,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:23:06,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:23:06,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:23:06,913 INFO L87 Difference]: Start difference. First operand 1392 states and 1652 transitions. Second operand 3 states. [2019-10-02 10:23:07,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:07,018 INFO L93 Difference]: Finished difference Result 2739 states and 3269 transitions. [2019-10-02 10:23:07,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:23:07,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-10-02 10:23:07,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:07,039 INFO L225 Difference]: With dead ends: 2739 [2019-10-02 10:23:07,039 INFO L226 Difference]: Without dead ends: 2721 [2019-10-02 10:23:07,042 INFO L640 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 [2019-10-02 10:23:07,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2721 states. [2019-10-02 10:23:07,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2721 to 2721. [2019-10-02 10:23:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2721 states. [2019-10-02 10:23:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2721 states and 3247 transitions. [2019-10-02 10:23:07,275 INFO L78 Accepts]: Start accepts. Automaton has 2721 states and 3247 transitions. Word has length 45 [2019-10-02 10:23:07,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:07,275 INFO L475 AbstractCegarLoop]: Abstraction has 2721 states and 3247 transitions. [2019-10-02 10:23:07,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:23:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3247 transitions. [2019-10-02 10:23:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-02 10:23:07,285 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:07,285 INFO L411 BasicCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:07,286 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:07,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:07,286 INFO L82 PathProgramCache]: Analyzing trace with hash 35170572, now seen corresponding path program 1 times [2019-10-02 10:23:07,286 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:07,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:07,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:07,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:07,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-02 10:23:07,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:23:07,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:23:07,494 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:23:07,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:23:07,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:23:07,502 INFO L87 Difference]: Start difference. First operand 2721 states and 3247 transitions. Second operand 3 states. [2019-10-02 10:23:07,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:07,727 INFO L93 Difference]: Finished difference Result 7687 states and 9158 transitions. [2019-10-02 10:23:07,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:23:07,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-10-02 10:23:07,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:07,769 INFO L225 Difference]: With dead ends: 7687 [2019-10-02 10:23:07,770 INFO L226 Difference]: Without dead ends: 4983 [2019-10-02 10:23:07,781 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:23:07,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4983 states. [2019-10-02 10:23:07,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4983 to 4966. [2019-10-02 10:23:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4966 states. [2019-10-02 10:23:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 4966 states and 5910 transitions. [2019-10-02 10:23:08,023 INFO L78 Accepts]: Start accepts. Automaton has 4966 states and 5910 transitions. Word has length 131 [2019-10-02 10:23:08,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:08,026 INFO L475 AbstractCegarLoop]: Abstraction has 4966 states and 5910 transitions. [2019-10-02 10:23:08,026 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:23:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4966 states and 5910 transitions. [2019-10-02 10:23:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-02 10:23:08,041 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:08,041 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:08,042 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:08,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:08,042 INFO L82 PathProgramCache]: Analyzing trace with hash -377360202, now seen corresponding path program 1 times [2019-10-02 10:23:08,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:08,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:08,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:08,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:08,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 10:23:08,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:23:08,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:23:08,330 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:23:08,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:23:08,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:23:08,331 INFO L87 Difference]: Start difference. First operand 4966 states and 5910 transitions. Second operand 5 states. [2019-10-02 10:23:08,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:08,573 INFO L93 Difference]: Finished difference Result 9931 states and 11822 transitions. [2019-10-02 10:23:08,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:23:08,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2019-10-02 10:23:08,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:08,605 INFO L225 Difference]: With dead ends: 9931 [2019-10-02 10:23:08,605 INFO L226 Difference]: Without dead ends: 4981 [2019-10-02 10:23:08,624 INFO L640 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 [2019-10-02 10:23:08,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4981 states. [2019-10-02 10:23:08,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4981 to 4973. [2019-10-02 10:23:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4973 states. [2019-10-02 10:23:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 5915 transitions. [2019-10-02 10:23:08,923 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 5915 transitions. Word has length 170 [2019-10-02 10:23:08,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:08,923 INFO L475 AbstractCegarLoop]: Abstraction has 4973 states and 5915 transitions. [2019-10-02 10:23:08,923 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:23:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 5915 transitions. [2019-10-02 10:23:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-02 10:23:08,932 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:08,932 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:08,932 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:08,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:08,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1041196353, now seen corresponding path program 1 times [2019-10-02 10:23:08,933 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:08,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:08,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:08,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:08,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-02 10:23:09,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:23:09,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 10:23:09,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 10:23:09,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 10:23:09,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 10:23:09,091 INFO L87 Difference]: Start difference. First operand 4973 states and 5915 transitions. Second operand 4 states. [2019-10-02 10:23:09,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:09,238 INFO L93 Difference]: Finished difference Result 9924 states and 11807 transitions. [2019-10-02 10:23:09,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 10:23:09,239 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 175 [2019-10-02 10:23:09,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:09,267 INFO L225 Difference]: With dead ends: 9924 [2019-10-02 10:23:09,267 INFO L226 Difference]: Without dead ends: 4974 [2019-10-02 10:23:09,283 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:23:09,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4974 states. [2019-10-02 10:23:09,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4974 to 4974. [2019-10-02 10:23:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4974 states. [2019-10-02 10:23:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 4974 states and 5916 transitions. [2019-10-02 10:23:09,497 INFO L78 Accepts]: Start accepts. Automaton has 4974 states and 5916 transitions. Word has length 175 [2019-10-02 10:23:09,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:09,497 INFO L475 AbstractCegarLoop]: Abstraction has 4974 states and 5916 transitions. [2019-10-02 10:23:09,497 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 10:23:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 5916 transitions. [2019-10-02 10:23:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 10:23:09,506 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:09,507 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:09,507 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:09,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:09,508 INFO L82 PathProgramCache]: Analyzing trace with hash 630776749, now seen corresponding path program 1 times [2019-10-02 10:23:09,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:09,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:09,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:09,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:09,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-02 10:23:10,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:23:10,229 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:23:10,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:10,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 10:23:10,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:23:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 10:23:10,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:23:10,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 10:23:10,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 10:23:10,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 10:23:10,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:23:10,794 INFO L87 Difference]: Start difference. First operand 4974 states and 5916 transitions. Second operand 8 states. [2019-10-02 10:23:10,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:10,988 INFO L93 Difference]: Finished difference Result 9925 states and 11808 transitions. [2019-10-02 10:23:10,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 10:23:10,989 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 176 [2019-10-02 10:23:10,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:11,019 INFO L225 Difference]: With dead ends: 9925 [2019-10-02 10:23:11,019 INFO L226 Difference]: Without dead ends: 4975 [2019-10-02 10:23:11,035 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-10-02 10:23:11,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4975 states. [2019-10-02 10:23:11,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4975 to 4975. [2019-10-02 10:23:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4975 states. [2019-10-02 10:23:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 5917 transitions. [2019-10-02 10:23:11,287 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 5917 transitions. Word has length 176 [2019-10-02 10:23:11,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:11,288 INFO L475 AbstractCegarLoop]: Abstraction has 4975 states and 5917 transitions. [2019-10-02 10:23:11,288 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 10:23:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 5917 transitions. [2019-10-02 10:23:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-02 10:23:11,304 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:11,305 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:11,305 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:11,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:11,306 INFO L82 PathProgramCache]: Analyzing trace with hash 792670913, now seen corresponding path program 2 times [2019-10-02 10:23:11,306 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:11,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:11,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:11,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:23:11,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-02 10:23:11,535 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:23:11,535 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:23:11,834 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 10:23:12,086 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 10:23:12,086 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:23:12,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 10:23:12,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:23:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 10:23:12,195 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:23:12,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-10-02 10:23:12,197 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 10:23:12,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 10:23:12,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:23:12,199 INFO L87 Difference]: Start difference. First operand 4975 states and 5917 transitions. Second operand 10 states. [2019-10-02 10:23:12,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:12,359 INFO L93 Difference]: Finished difference Result 9926 states and 11809 transitions. [2019-10-02 10:23:12,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:23:12,360 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2019-10-02 10:23:12,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:12,397 INFO L225 Difference]: With dead ends: 9926 [2019-10-02 10:23:12,397 INFO L226 Difference]: Without dead ends: 4976 [2019-10-02 10:23:12,413 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-10-02 10:23:12,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4976 states. [2019-10-02 10:23:12,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 4976. [2019-10-02 10:23:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4976 states. [2019-10-02 10:23:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4976 states and 5918 transitions. [2019-10-02 10:23:12,584 INFO L78 Accepts]: Start accepts. Automaton has 4976 states and 5918 transitions. Word has length 177 [2019-10-02 10:23:12,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:12,585 INFO L475 AbstractCegarLoop]: Abstraction has 4976 states and 5918 transitions. [2019-10-02 10:23:12,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 10:23:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 5918 transitions. [2019-10-02 10:23:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-02 10:23:12,594 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:12,595 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:12,595 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:12,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:12,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1516422701, now seen corresponding path program 3 times [2019-10-02 10:23:12,596 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:12,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:12,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:12,605 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:23:12,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:23:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-02 10:23:12,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:23:12,846 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:23:13,041 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 10:23:13,479 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2019-10-02 10:23:13,480 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:23:13,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 10:23:13,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:23:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 10:23:13,739 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:23:13,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 10:23:13,742 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 10:23:13,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 10:23:13,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2019-10-02 10:23:13,743 INFO L87 Difference]: Start difference. First operand 4976 states and 5918 transitions. Second operand 12 states. [2019-10-02 10:23:13,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:23:13,906 INFO L93 Difference]: Finished difference Result 9927 states and 11810 transitions. [2019-10-02 10:23:13,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:23:13,907 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 178 [2019-10-02 10:23:13,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:23:13,933 INFO L225 Difference]: With dead ends: 9927 [2019-10-02 10:23:13,933 INFO L226 Difference]: Without dead ends: 4977 [2019-10-02 10:23:13,949 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2019-10-02 10:23:13,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-10-02 10:23:14,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4977. [2019-10-02 10:23:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4977 states. [2019-10-02 10:23:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 5919 transitions. [2019-10-02 10:23:14,122 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 5919 transitions. Word has length 178 [2019-10-02 10:23:14,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:23:14,126 INFO L475 AbstractCegarLoop]: Abstraction has 4977 states and 5919 transitions. [2019-10-02 10:23:14,126 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 10:23:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 5919 transitions. [2019-10-02 10:23:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 10:23:14,139 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:23:14,139 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:23:14,139 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:23:14,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:23:14,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1817075647, now seen corresponding path program 4 times [2019-10-02 10:23:14,140 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:23:14,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:23:14,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:14,148 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:23:14,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:23:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-02 10:23:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-02 10:23:15,478 INFO L478 BasicCegarLoop]: Counterexample might be feasible [2019-10-02 10:23:15,555 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-10-02 10:23:15,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934597 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)# [2019-10-02 10:23:15,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934612 could not be translated for associated CType ARRAY#_9_~UINT# [2019-10-02 10:23:15,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934634 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# [2019-10-02 10:23:15,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,613 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934587 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-10-02 10:23:15,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934636 could not be translated for associated CType ARRAY#_9_~UINT# [2019-10-02 10:23:15,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934635 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-10-02 10:23:15,615 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934614 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)# [2019-10-02 10:23:15,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934592 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# [2019-10-02 10:23:15,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,616 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,625 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,626 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,628 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,629 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,631 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,635 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,636 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,642 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,643 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,644 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,645 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,650 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,651 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,656 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,659 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,659 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,659 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,661 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,662 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,663 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,664 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,665 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,665 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,665 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,666 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,667 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,667 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,668 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,668 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,669 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,670 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,671 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,680 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,681 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,682 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,683 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,683 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,685 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,685 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,686 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,688 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,688 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,690 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,691 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,692 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,692 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,693 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,694 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,694 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,696 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,699 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,699 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,700 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,700 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,701 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,701 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,702 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,702 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,702 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,702 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,703 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,704 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,705 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,705 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,706 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,706 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,707 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,707 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,707 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,708 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,708 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,709 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,714 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,714 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,715 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,715 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,716 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,716 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,717 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,717 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,718 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,718 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,719 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,719 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,720 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,720 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,723 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,723 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,724 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,724 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,725 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,725 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,726 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,727 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,727 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,728 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,728 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,731 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,731 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,731 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,734 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,734 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,735 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,735 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,736 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,736 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,737 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,737 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,737 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,738 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,741 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,741 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,742 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,742 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,743 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,743 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,746 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,746 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,747 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,747 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,749 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,749 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,749 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,756 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,757 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,758 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,759 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,759 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,760 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,760 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,762 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,763 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,764 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,764 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,765 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,765 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,765 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,765 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,766 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,766 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,767 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,767 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,767 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,767 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,768 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,768 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,769 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,769 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,769 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,770 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,770 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,770 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,771 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,773 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,774 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,774 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,775 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,775 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,776 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,776 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,778 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,779 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,779 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,781 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,782 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,782 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-02 10:23:15,782 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,782 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,783 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,783 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,784 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,784 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,785 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,785 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,787 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-02 10:23:15,787 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-02 10:23:15,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:23:15 BoogieIcfgContainer [2019-10-02 10:23:15,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 10:23:15,834 INFO L168 Benchmark]: Toolchain (without parser) took 15418.36 ms. Allocated memory was 130.0 MB in the beginning and 779.6 MB in the end (delta: 649.6 MB). Free memory was 80.0 MB in the beginning and 253.5 MB in the end (delta: -173.5 MB). Peak memory consumption was 476.0 MB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,835 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1980.40 ms. Allocated memory was 130.0 MB in the beginning and 207.1 MB in the end (delta: 77.1 MB). Free memory was 79.5 MB in the beginning and 82.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,837 INFO L168 Benchmark]: Boogie Preprocessor took 317.18 ms. Allocated memory is still 207.1 MB. Free memory was 82.6 MB in the beginning and 70.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,838 INFO L168 Benchmark]: RCFGBuilder took 2849.56 ms. Allocated memory was 207.1 MB in the beginning and 287.3 MB in the end (delta: 80.2 MB). Free memory was 70.3 MB in the beginning and 177.9 MB in the end (delta: -107.6 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,841 INFO L168 Benchmark]: TraceAbstraction took 10266.56 ms. Allocated memory was 287.3 MB in the beginning and 779.6 MB in the end (delta: 492.3 MB). Free memory was 177.9 MB in the beginning and 253.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 416.7 MB. Max. memory is 7.1 GB. [2019-10-02 10:23:15,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1980.40 ms. Allocated memory was 130.0 MB in the beginning and 207.1 MB in the end (delta: 77.1 MB). Free memory was 79.5 MB in the beginning and 82.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 317.18 ms. Allocated memory is still 207.1 MB. Free memory was 82.6 MB in the beginning and 70.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2849.56 ms. Allocated memory was 207.1 MB in the beginning and 287.3 MB in the end (delta: 80.2 MB). Free memory was 70.3 MB in the beginning and 177.9 MB in the end (delta: -107.6 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10266.56 ms. Allocated memory was 287.3 MB in the beginning and 779.6 MB in the end (delta: 492.3 MB). Free memory was 177.9 MB in the beginning and 253.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 416.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934597 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 8589934612 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934634 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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934587 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 8589934636 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934635 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 8589934614 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 8589934592 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!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!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 Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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!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 Unfinished Backtranslation: Expression #t~switch407 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~switch402 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 Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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~switch410 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 Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 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~switch402 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 unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch410 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 Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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 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 Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 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 Unfinished Backtranslation: Expression #t~switch402 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 Unfinished Backtranslation: Expression #t~switch410 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch407 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch402 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3560]: 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 4257. Possible FailurePath: [L3583] int LDV_IN_INTERRUPT = 1; [L3584] struct block_device *virtblk_fops_group0 ; [L3585] int ldv_state_variable_2 ; [L3586] int ref_cnt ; [L3587] int ldv_state_variable_1 ; [L3588] struct virtio_device *virtio_blk_group0 ; [L3589] int ldv_state_variable_0 ; [L3720] static int major ; [L3721] static int index ; [L4046-L4047] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4245-L4246] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4247-L4250] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4251-L4252] 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}; [L4274] struct virtio_device_id const __mod_virtio_device_table ; [L4275] int ldv_retval_0 ; [L4276] int ldv_retval_1 ; [L4513] int ldv_blk_rq = 0; VAL [\old(__mod_virtio_device_table)=8589934591, \old(__mod_virtio_device_table)=8589934590, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=8589934604, \old(ldv_blk_rq)=8589934628, \old(LDV_IN_INTERRUPT)=8589934602, \old(ldv_retval_0)=8589934599, \old(ldv_retval_1)=8589934594, \old(ldv_state_variable_0)=8589934609, \old(ldv_state_variable_1)=8589934629, \old(ldv_state_variable_2)=8589934624, \old(major)=8589934621, \old(ref_cnt)=8589934623, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtblk_fops_group0)=8589934605, \old(virtblk_fops_group0)=8589934603, \old(virtio_blk)=null, \old(virtio_blk)=null, \old(virtio_blk_group0)=8589934618, \old(virtio_blk_group0)=8589934625, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4299] unsigned long ldvarg1 ; [L4300] unsigned long tmp ; [L4301] fmode_t ldvarg3 ; [L4302] struct hd_geometry *ldvarg0 ; [L4303] void *tmp___0 ; [L4304] unsigned int ldvarg2 ; [L4305] unsigned int tmp___1 ; [L4306] int tmp___2 ; [L4307] int tmp___3 ; [L4308] int tmp___4 ; [L4309] int tmp___5 ; [L4311] tmp = __VERIFIER_nondet_ulong() [L4312] ldvarg1 = tmp VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1=4294967290, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4313] CALL, EXPR ldv_zalloc(16UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=16, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3517] void *p ; [L3518] void *tmp ; [L3519] int tmp___0 ; [L3521] tmp___0 = __VERIFIER_nondet_int() [L3522] COND TRUE tmp___0 != 0 [L3523] return ((void *)0); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=16, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, size=16, tmp___0=7, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4313] RET, EXPR ldv_zalloc(16UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(16UL)={0:0}, ldvarg1=4294967290, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4313] tmp___0 = ldv_zalloc(16UL) [L4314] ldvarg0 = (struct hd_geometry *)tmp___0 [L4315] tmp___1 = __VERIFIER_nondet_uint() [L4316] ldvarg2 = tmp___1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4317] FCALL ldv_initialize() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4318] FCALL memset((void *)(& ldvarg3), 0, 4UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, memset((void *)(& ldvarg3), 0, 4UL)={-4:0}, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4319] ldv_state_variable_1 = 0 [L4320] ref_cnt = 0 [L4321] ldv_state_variable_0 = 1 [L4322] ldv_state_variable_2 = 0 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4324] tmp___2 = __VERIFIER_nondet_int() [L4326] case 0: [L4356] case 1: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4357] COND TRUE ldv_state_variable_0 != 0 [L4358] tmp___4 = __VERIFIER_nondet_int() [L4360] case 0: [L4368] case 1: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4369] COND TRUE ldv_state_variable_0 == 1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4370] CALL, EXPR init() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4255] int tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4257] CALL, EXPR register_blkdev(0U, "virtblk") VAL [\old(arg0)=0, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, arg1={-9:0}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4723] return __VERIFIER_nondet_int(); [L4257] RET, EXPR register_blkdev(0U, "virtblk") VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4257] major = register_blkdev(0U, "virtblk") [L4258] COND FALSE !(major < 0) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4262] CALL, EXPR register_virtio_driver(& virtio_blk) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, arg0={1:0}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4727] return __VERIFIER_nondet_int(); [L4262] RET, EXPR register_virtio_driver(& virtio_blk) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4262] tmp = register_virtio_driver(& virtio_blk) [L4263] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, tmp=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4370] RET, EXPR init() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4370] ldv_retval_1 = init() [L4371] COND TRUE ldv_retval_1 == 0 [L4372] ldv_state_variable_0 = 3 [L4373] ldv_state_variable_2 = 1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4374] CALL ldv_initialize_block_device_operations_2() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4290] void *tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4292] CALL, EXPR ldv_zalloc(464UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=464, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3517] void *p ; [L3518] void *tmp ; [L3519] int tmp___0 ; [L3521] tmp___0 = __VERIFIER_nondet_int() [L3522] COND TRUE tmp___0 != 0 [L3523] return ((void *)0); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=464, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, size=464, tmp___0=7, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4292] RET, EXPR ldv_zalloc(464UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(464UL)={0:0}, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4292] tmp = ldv_zalloc(464UL) [L4293] virtblk_fops_group0 = (struct block_device *)tmp VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={0:0}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4374] RET ldv_initialize_block_device_operations_2() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4375] ldv_state_variable_1 = 1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4376] CALL ldv_initialize_virtio_driver_1() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4281] void *tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4283] CALL, EXPR ldv_zalloc(1048UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=1048, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3517] void *p ; [L3518] void *tmp ; [L3519] int tmp___0 ; [L3521] tmp___0 = __VERIFIER_nondet_int() [L3522] COND TRUE tmp___0 != 0 [L3523] return ((void *)0); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(size)=1048, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, size=1048, tmp___0=7, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4283] RET, EXPR ldv_zalloc(1048UL) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(1048UL)={0:0}, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4283] tmp = ldv_zalloc(1048UL) [L4284] virtio_blk_group0 = (struct virtio_device *)tmp VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={0:0}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4376] RET ldv_initialize_virtio_driver_1() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4379] COND FALSE !(ldv_retval_1 != 0) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4324] tmp___2 = __VERIFIER_nondet_int() [L4326] case 0: [L4356] case 1: [L4394] case 2: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=2, tmp___4=1, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4395] COND TRUE ldv_state_variable_2 != 0 [L4396] tmp___5 = __VERIFIER_nondet_int() [L4398] case 0: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=2, tmp___4=1, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4399] COND TRUE ldv_state_variable_2 == 1 [L4400] EXPR \read(ldvarg3) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \read(ldvarg3)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=2, tmp___4=1, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4400] CALL virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) VAL [\old(cmd)=1447184708, \old(data)=4294967290, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mode)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bdev={0:0}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3984] struct gendisk *disk ; [L3985] struct virtio_blk *vblk ; [L3986] void *usr_data ; [L3987] char id_str[20U] ; [L3988] int err ; [L3989] int tmp ; [L3990] bool tmp___0 ; [L3991] int tmp___1 ; [L3992] int tmp___2 ; [L3994] EXPR bdev->bd_disk [L3994] disk = bdev->bd_disk [L3995] EXPR disk->private_data [L3995] vblk = (struct virtio_blk *)disk->private_data [L3996] COND TRUE cmd == 1447184708U [L3997] usr_data = (void *)data VAL [\old(cmd)=1447184708, \old(data)=4294967290, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mode)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bdev={0:0}, bdev={0:0}, cmd=1447184708, data=4294967290, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:-6}, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3998] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3951] struct virtio_blk *vblk ; [L3952] struct request *req ; [L3953] struct bio *bio ; [L3954] long tmp ; [L3955] long tmp___0 ; [L3956] long tmp___1 ; [L3957] long tmp___2 ; [L3958] int tmp___3 ; [L3960] EXPR disk->private_data [L3960] vblk = (struct virtio_blk *)disk->private_data [L3961] EXPR vblk->disk [L3961] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934606:8589934627}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3961] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [\old(arg2)=20, \old(arg3)=208, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, arg0={8589934606:8589934627}, arg1={-2:0}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4621] CALL, EXPR external_alloc() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4761] return __VERIFIER_nondet_pointer(); [L4621] RET, EXPR external_alloc() VAL [\old(arg2)=20, \old(arg3)=208, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, arg0={8589934606:8589934627}, arg0={8589934606:8589934627}, arg1={-2:0}, arg1={-2:0}, arg2=20, arg3=208, external_alloc()={7:7}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4621] return (struct bio *)external_alloc(); [L3961] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={8589934606:8589934627}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3961] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3962] CALL, EXPR IS_ERR((void const *)bio) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4447] long tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ptr={7:7}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] CALL, EXPR ldv_is_err(ptr) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4472] return ((unsigned long )ptr > 2012UL); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ptr={7:7}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] RET, EXPR ldv_is_err(ptr) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ptr={7:7}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] tmp = ldv_is_err(ptr) [L4450] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={7:7}, ptr={7:7}, ref_cnt=0, tmp=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3962] RET, EXPR IS_ERR((void const *)bio) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3962] tmp___0 = IS_ERR((void const *)bio) [L3963] COND FALSE !(tmp___0 != 0L) [L3968] EXPR vblk->disk [L3968] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934606:8589934627}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp___0=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3968] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg2={7:7}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4456] struct request *tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg2={7:7}, ldv_func_arg2={7:7}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4458] CALL, EXPR ldv_blk_make_request(ldv_func_arg3) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4541] struct request *res ; [L4542] void *tmp ; [L4543] long tmp___0 ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4545] COND TRUE ldv_blk_rq == 0 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4549] CALL, EXPR ldv_undef_ptr() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3542] void *tmp ; [L3544] tmp = __VERIFIER_nondet_pointer() [L3545] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={-4294967313:18}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={-4294967313:18}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4549] RET, EXPR ldv_undef_ptr() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_undef_ptr()={-4294967313:18}, major=0, mask=208, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4549] tmp = ldv_undef_ptr() [L4550] res = (struct request *)tmp VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-4294967313:18}, tmp={-4294967313:18}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4551] COND TRUE (unsigned long )res != (unsigned long )((void *)0) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-4294967313:18}, tmp={-4294967313:18}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4555] CALL, EXPR IS_ERR___0(res) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4507] long tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4509] CALL, EXPR ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) VAL [\old(c)=0, \old(exp)=0, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3573] return (exp); VAL [\old(c)=0, \old(exp)=0, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, c=0, exp=0, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4509] RET, EXPR ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4509] tmp = ldv__builtin_expect(! (! ((unsigned long )ptr >= 0xfffffffffffff001UL)), 0) [L4510] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, tmp=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4555] RET, EXPR IS_ERR___0(res) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, IS_ERR___0(res)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-4294967313:18}, tmp={-4294967313:18}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4555] tmp___0 = IS_ERR___0(res) [L4556] COND FALSE !(\read(tmp___0)) [L4558] ldv_blk_rq = 1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-4294967313:18}, tmp={-4294967313:18}, tmp___0=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4560] return (res); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mask)=208, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={-4294967313:18}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-4294967313:18}, tmp={-4294967313:18}, tmp___0=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4458] RET, EXPR ldv_blk_make_request(ldv_func_arg3) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_make_request(ldv_func_arg3)={-4294967313:18}, ldv_blk_rq=1, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg2={7:7}, ldv_func_arg2={7:7}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4458] tmp = ldv_blk_make_request(ldv_func_arg3) [L4459] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result={-4294967313:18}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg1={8589934606:8589934627}, ldv_func_arg2={7:7}, ldv_func_arg2={7:7}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={-4294967313:18}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3968] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={8589934606:8589934627}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={-4294967313:18}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp___0=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3968] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3969] CALL, EXPR IS_ERR((void const *)req) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4447] long tmp ; VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] CALL, EXPR ldv_is_err(ptr) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4472] return ((unsigned long )ptr > 2012UL); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] RET, EXPR ldv_is_err(ptr) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4449] tmp = ldv_is_err(ptr) [L4450] return (tmp); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-4294967313:18}, ptr={-4294967313:18}, ref_cnt=0, tmp=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3969] RET, EXPR IS_ERR((void const *)req) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-4294967313:18}, tmp___0=0, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3969] tmp___2 = IS_ERR((void const *)req) [L3970] COND FALSE !(tmp___2 != 0L) [L3976] req->cmd_type = 7 [L3977] EXPR vblk->disk [L3977] EXPR (vblk->disk)->queue [L3977] EXPR vblk->disk VAL [(vblk->disk)->queue={8589934613:8589934596}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-4294967313:18}, tmp___0=0, tmp___2=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3977] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [\old(arg3)=0, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, arg0={8589934613:8589934596}, arg1={-4294967313:-609}, arg2={-4294967313:18}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4631] return __VERIFIER_nondet_int(); [L3977] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={8589934613:8589934596}, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=13, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-4294967313:18}, tmp___0=0, tmp___2=0, vblk={8589934638:7}, vblk->disk={-4294967313:-609}, vblk->disk={-4294967313:-609}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3977] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3978] return (tmp___3); VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=13, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bio={7:7}, disk={8589934622:15}, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-4294967313:18}, tmp___0=0, tmp___2=0, tmp___3=13, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3998] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=4294967290, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mode)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bdev={0:0}, bdev={0:0}, cmd=1447184708, data=4294967290, disk={8589934622:15}, features={-12:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:-6}, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtblk_get_id(disk, (char *)(& id_str))=13, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3998] err = virtblk_get_id(disk, (char *)(& id_str)) [L3999] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=4294967290, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mode)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bdev={0:0}, bdev={0:0}, cmd=1447184708, data=4294967290, disk={8589934622:15}, err=13, features={-12:0}, id_str={-2:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:-6}, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4007] return (err); [L4007] return (err); VAL [\old(cmd)=1447184708, \old(data)=4294967290, \old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(mode)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \result=13, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, bdev={0:0}, bdev={0:0}, cmd=1447184708, data=4294967290, disk={8589934622:15}, err=13, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:-6}, vblk={8589934638:7}, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4400] RET virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, \read(ldvarg3)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=2, tmp___4=1, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1)=13, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4401] ldv_state_variable_2 = 1 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=2, tmp___4=1, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4324] tmp___2 = __VERIFIER_nondet_int() [L4326] case 0: [L4356] case 1: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=1, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4357] COND TRUE ldv_state_variable_0 != 0 [L4358] tmp___4 = __VERIFIER_nondet_int() [L4360] case 0: VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=0, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4361] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=0, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4362] CALL fini() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4269] FCALL unregister_blkdev((unsigned int )major, "virtblk") VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4270] FCALL unregister_virtio_driver(& virtio_blk) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4362] RET fini() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=0, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4363] ldv_state_variable_0 = 2 VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1=4294967290, ldvarg2=1447184708, ldvarg3={-4:0}, major=0, ref_cnt=0, tmp=4294967290, tmp___0={0:0}, tmp___1=1447184708, tmp___2=1, tmp___4=0, tmp___5=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4425] CALL ldv_check_final_state() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4577] COND FALSE !(ldv_blk_rq == 0) VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L4579] CALL ldv_error() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] [L3560] __VERIFIER_error() VAL [\old(index)=0, \old(ldv_blk_rq)=0, \old(ldv_retval_0)=0, \old(ldv_retval_1)=0, \old(ldv_state_variable_0)=0, \old(ldv_state_variable_1)=0, \old(ldv_state_variable_2)=0, \old(major)=0, \old(ref_cnt)=0, \old(virtblk_fops_group0)=0, \old(virtblk_fops_group0)=0, \old(virtio_blk_group0)=0, \old(virtio_blk_group0)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934616:8589934600}, features={-12:0}, id_table={-1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={5:0}, virtblk_fops_group0={0:0}, virtio_blk={1:0}, virtio_blk_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 130 procedures, 891 locations, 1 error locations. UNSAFE Result, 10.1s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7410 SDtfs, 2394 SDslu, 18097 SDs, 0 SdLazy, 91 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 569 GetRequests, 533 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4977occurred in iteration=8, 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: 1.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 28 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1805 NumberOfCodeBlocks, 1805 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1615 ConstructedInterpolants, 0 QuantifiedInterpolants, 290047 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4026 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 259/279 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...