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-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:22:07,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:22:07,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:22:07,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:22:07,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:22:07,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:22:07,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:22:07,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:22:07,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:22:07,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:22:07,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:22:07,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:22:07,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:22:07,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:22:07,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:22:07,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:22:07,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:22:07,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:22:07,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:22:07,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:22:07,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:22:07,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:22:07,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:22:07,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:22:07,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:22:07,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:22:07,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:22:07,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:22:07,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:22:07,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:22:07,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:22:07,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:22:07,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:22:07,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:22:07,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:22:07,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:22:07,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:22:07,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:22:07,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:22:07,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:22:07,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:22:07,518 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 [2019-09-20 13:22:07,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:22:07,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:22:07,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:22:07,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:22:07,539 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:22:07,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:22:07,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:22:07,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:22:07,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:22:07,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:22:07,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:22:07,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:22:07,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:22:07,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:22:07,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:22:07,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:22:07,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:22:07,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:22:07,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:22:07,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:22:07,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:22:07,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:22:07,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:22:07,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:22:07,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:22:07,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:22:07,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:22:07,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:22:07,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:22:07,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:22:07,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:22:07,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:22:07,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:22:07,600 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:22:07,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 13:22:07,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4288179e8/b2ccd21b62fc4aedaf12a95a1396d61c/FLAG7c7168b31 [2019-09-20 13:22:08,440 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:22:08,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 13:22:08,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4288179e8/b2ccd21b62fc4aedaf12a95a1396d61c/FLAG7c7168b31 [2019-09-20 13:22:08,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4288179e8/b2ccd21b62fc4aedaf12a95a1396d61c [2019-09-20 13:22:08,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:22:08,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:22:08,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:22:08,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:22:08,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:22:08,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:08" (1/1) ... [2019-09-20 13:22:08,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db012a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:08, skipping insertion in model container [2019-09-20 13:22:08,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:08" (1/1) ... [2019-09-20 13:22:09,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:22:09,107 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:22:10,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:22:10,528 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:22:10,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:22:10,898 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:22:10,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10 WrapperNode [2019-09-20 13:22:10,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:22:10,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:22:10,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:22:10,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:22:10,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:10,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (1/1) ... [2019-09-20 13:22:11,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:22:11,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:22:11,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:22:11,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:22:11,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (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 [2019-09-20 13:22:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:22:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:22:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 13:22:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:22:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:22:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 13:22:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:22:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:22:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:22:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:22:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:22:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 13:22:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 13:22:11,240 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 13:22:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 13:22:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 13:22:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 13:22:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 13:22:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:22:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:22:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:22:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:22:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:22:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:22:11,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 13:22:11,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 13:22:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 13:22:11,247 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 13:22:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 13:22:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 13:22:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 13:22:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 13:22:11,249 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 13:22:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 13:22:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 13:22:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 13:22:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 13:22:11,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:22:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:22:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 13:22:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:22:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:22:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:22:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:22:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:22:11,253 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 13:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 13:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 13:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 13:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:22:11,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 13:22:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:22:11,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 13:22:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:22:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 13:22:11,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:22:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:22:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 13:22:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 13:22:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 13:22:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 13:22:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 13:22:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 13:22:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 13:22:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 13:22:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 13:22:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 13:22:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 13:22:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 13:22:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 13:22:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 13:22:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 13:22:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 13:22:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 13:22:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 13:22:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 13:22:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 13:22:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 13:22:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 13:22:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 13:22:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:22:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:22:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 13:22:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 13:22:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 13:22:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 13:22:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 13:22:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 13:22:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 13:22:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 13:22:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 13:22:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 13:22:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 13:22:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 13:22:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:22:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:22:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:22:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:22:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:22:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:22:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 13:22:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:22:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:22:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:22:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:22:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:22:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:22:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:22:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:22:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:22:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 13:22:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:22:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 13:22:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 13:22:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 13:22:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 13:22:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 13:22:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 13:22:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 13:22:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 13:22:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 13:22:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:22:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:22:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:22:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 13:22:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:22:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:22:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:22:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:22:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:22:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:22:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:22:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:22:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 13:22:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 13:22:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:22:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 13:22:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 13:22:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:22:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:22:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:22:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:22:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:22:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:22:12,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:22:13,755 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:22:13,755 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:22:13,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:22:13 BoogieIcfgContainer [2019-09-20 13:22:13,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:22:13,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:22:13,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:22:13,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:22:13,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:22:08" (1/3) ... [2019-09-20 13:22:13,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47cb7486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:22:13, skipping insertion in model container [2019-09-20 13:22:13,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:10" (2/3) ... [2019-09-20 13:22:13,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47cb7486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:22:13, skipping insertion in model container [2019-09-20 13:22:13,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:22:13" (3/3) ... [2019-09-20 13:22:13,769 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 13:22:13,788 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:22:13,798 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:22:13,816 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:22:13,851 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:22:13,852 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:22:13,852 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:22:13,852 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:22:13,853 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:22:13,853 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:22:13,853 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:22:13,853 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:22:13,853 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:22:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states. [2019-09-20 13:22:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-20 13:22:13,898 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:13,900 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:22:13,902 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:13,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:13,908 INFO L82 PathProgramCache]: Analyzing trace with hash 2089942264, now seen corresponding path program 1 times [2019-09-20 13:22:13,910 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:13,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:13,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:13,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:13,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-20 13:22:14,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:14,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:14,425 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:14,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:14,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:14,443 INFO L87 Difference]: Start difference. First operand 779 states. Second operand 3 states. [2019-09-20 13:22:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:14,695 INFO L93 Difference]: Finished difference Result 2165 states and 2607 transitions. [2019-09-20 13:22:14,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:14,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-20 13:22:14,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:14,737 INFO L225 Difference]: With dead ends: 2165 [2019-09-20 13:22:14,738 INFO L226 Difference]: Without dead ends: 1399 [2019-09-20 13:22:14,747 INFO L636 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 [2019-09-20 13:22:14,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2019-09-20 13:22:14,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1396. [2019-09-20 13:22:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1396 states. [2019-09-20 13:22:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1396 states and 1656 transitions. [2019-09-20 13:22:14,972 INFO L78 Accepts]: Start accepts. Automaton has 1396 states and 1656 transitions. Word has length 63 [2019-09-20 13:22:14,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:14,973 INFO L475 AbstractCegarLoop]: Abstraction has 1396 states and 1656 transitions. [2019-09-20 13:22:14,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1656 transitions. [2019-09-20 13:22:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:22:14,986 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:14,986 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:22:14,988 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:14,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:14,988 INFO L82 PathProgramCache]: Analyzing trace with hash 877528209, now seen corresponding path program 1 times [2019-09-20 13:22:14,989 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:14,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:14,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:14,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:14,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-20 13:22:15,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:15,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:15,150 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:15,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:15,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:15,151 INFO L87 Difference]: Start difference. First operand 1396 states and 1656 transitions. Second operand 3 states. [2019-09-20 13:22:15,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:15,274 INFO L93 Difference]: Finished difference Result 2740 states and 3269 transitions. [2019-09-20 13:22:15,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:15,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-09-20 13:22:15,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:15,297 INFO L225 Difference]: With dead ends: 2740 [2019-09-20 13:22:15,297 INFO L226 Difference]: Without dead ends: 2722 [2019-09-20 13:22:15,300 INFO L636 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 [2019-09-20 13:22:15,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2722 states. [2019-09-20 13:22:15,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2722 to 2722. [2019-09-20 13:22:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2722 states. [2019-09-20 13:22:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3247 transitions. [2019-09-20 13:22:15,501 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3247 transitions. Word has length 65 [2019-09-20 13:22:15,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:15,505 INFO L475 AbstractCegarLoop]: Abstraction has 2722 states and 3247 transitions. [2019-09-20 13:22:15,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3247 transitions. [2019-09-20 13:22:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-20 13:22:15,517 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:15,517 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:15,518 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:15,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:15,518 INFO L82 PathProgramCache]: Analyzing trace with hash 40969385, now seen corresponding path program 1 times [2019-09-20 13:22:15,518 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:15,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:15,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:15,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:15,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-20 13:22:15,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:15,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:15,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:15,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:15,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:15,728 INFO L87 Difference]: Start difference. First operand 2722 states and 3247 transitions. Second operand 3 states. [2019-09-20 13:22:15,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:15,913 INFO L93 Difference]: Finished difference Result 7677 states and 9144 transitions. [2019-09-20 13:22:15,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:15,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-20 13:22:15,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:15,942 INFO L225 Difference]: With dead ends: 7677 [2019-09-20 13:22:15,943 INFO L226 Difference]: Without dead ends: 4979 [2019-09-20 13:22:15,953 INFO L636 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 [2019-09-20 13:22:15,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2019-09-20 13:22:16,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4962. [2019-09-20 13:22:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4962 states. [2019-09-20 13:22:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 4962 states and 5904 transitions. [2019-09-20 13:22:16,235 INFO L78 Accepts]: Start accepts. Automaton has 4962 states and 5904 transitions. Word has length 151 [2019-09-20 13:22:16,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:16,237 INFO L475 AbstractCegarLoop]: Abstraction has 4962 states and 5904 transitions. [2019-09-20 13:22:16,237 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 5904 transitions. [2019-09-20 13:22:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-20 13:22:16,249 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:16,249 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:16,252 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:16,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:16,254 INFO L82 PathProgramCache]: Analyzing trace with hash 923882740, now seen corresponding path program 1 times [2019-09-20 13:22:16,254 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:16,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:16,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:16,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:16,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-09-20 13:22:16,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:16,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-20 13:22:16,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-20 13:22:16,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-20 13:22:16,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:22:16,658 INFO L87 Difference]: Start difference. First operand 4962 states and 5904 transitions. Second operand 5 states. [2019-09-20 13:22:16,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:16,869 INFO L93 Difference]: Finished difference Result 9917 states and 11804 transitions. [2019-09-20 13:22:16,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-20 13:22:16,870 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 198 [2019-09-20 13:22:16,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:16,904 INFO L225 Difference]: With dead ends: 9917 [2019-09-20 13:22:16,904 INFO L226 Difference]: Without dead ends: 4977 [2019-09-20 13:22:16,928 INFO L636 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 [2019-09-20 13:22:16,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-09-20 13:22:17,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4969. [2019-09-20 13:22:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4969 states. [2019-09-20 13:22:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 4969 states and 5909 transitions. [2019-09-20 13:22:17,200 INFO L78 Accepts]: Start accepts. Automaton has 4969 states and 5909 transitions. Word has length 198 [2019-09-20 13:22:17,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:17,201 INFO L475 AbstractCegarLoop]: Abstraction has 4969 states and 5909 transitions. [2019-09-20 13:22:17,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-20 13:22:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 5909 transitions. [2019-09-20 13:22:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-20 13:22:17,211 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:17,212 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:17,212 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:17,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:17,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1306026342, now seen corresponding path program 1 times [2019-09-20 13:22:17,213 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:17,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:17,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:17,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:17,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-09-20 13:22:17,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:17,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:22:17,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:22:17,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:22:17,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:22:17,586 INFO L87 Difference]: Start difference. First operand 4969 states and 5909 transitions. Second operand 6 states. [2019-09-20 13:22:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:17,939 INFO L93 Difference]: Finished difference Result 9915 states and 11796 transitions. [2019-09-20 13:22:17,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:22:17,940 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 203 [2019-09-20 13:22:17,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:17,969 INFO L225 Difference]: With dead ends: 9915 [2019-09-20 13:22:17,969 INFO L226 Difference]: Without dead ends: 4977 [2019-09-20 13:22:17,985 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:22:17,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-09-20 13:22:18,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4977. [2019-09-20 13:22:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4977 states. [2019-09-20 13:22:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 5918 transitions. [2019-09-20 13:22:18,217 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 5918 transitions. Word has length 203 [2019-09-20 13:22:18,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:18,218 INFO L475 AbstractCegarLoop]: Abstraction has 4977 states and 5918 transitions. [2019-09-20 13:22:18,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:22:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 5918 transitions. [2019-09-20 13:22:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-09-20 13:22:18,228 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:18,229 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2019-09-20 13:22:18,229 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:18,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:18,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1783770383, now seen corresponding path program 1 times [2019-09-20 13:22:18,230 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:18,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:18,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:18,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:18,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-09-20 13:22:18,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:18,470 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 [2019-09-20 13:22:18,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:19,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-20 13:22:19,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:19,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-20 13:22:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-20 13:22:19,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:22:19,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2019-09-20 13:22:19,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-20 13:22:19,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-20 13:22:19,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:22:19,630 INFO L87 Difference]: Start difference. First operand 4977 states and 5918 transitions. Second operand 11 states. [2019-09-20 13:22:19,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:19,995 INFO L93 Difference]: Finished difference Result 9938 states and 11820 transitions. [2019-09-20 13:22:19,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:22:19,996 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 204 [2019-09-20 13:22:19,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:20,030 INFO L225 Difference]: With dead ends: 9938 [2019-09-20 13:22:20,030 INFO L226 Difference]: Without dead ends: 4978 [2019-09-20 13:22:20,049 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2019-09-20 13:22:20,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4978 states. [2019-09-20 13:22:20,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4978 to 4978. [2019-09-20 13:22:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4978 states. [2019-09-20 13:22:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4978 states and 5919 transitions. [2019-09-20 13:22:20,303 INFO L78 Accepts]: Start accepts. Automaton has 4978 states and 5919 transitions. Word has length 204 [2019-09-20 13:22:20,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:20,304 INFO L475 AbstractCegarLoop]: Abstraction has 4978 states and 5919 transitions. [2019-09-20 13:22:20,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-20 13:22:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 5919 transitions. [2019-09-20 13:22:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-20 13:22:20,313 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:20,313 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:20,313 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:20,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:20,314 INFO L82 PathProgramCache]: Analyzing trace with hash 493764175, now seen corresponding path program 2 times [2019-09-20 13:22:20,314 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:20,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:20,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:20,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:20,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-20 13:22:20,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:20,668 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 [2019-09-20 13:22:20,910 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-20 13:22:21,311 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-20 13:22:21,311 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:22:21,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-20 13:22:21,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-20 13:22:21,487 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:21,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 12 [2019-09-20 13:22:21,489 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-20 13:22:21,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-20 13:22:21,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-20 13:22:21,490 INFO L87 Difference]: Start difference. First operand 4978 states and 5919 transitions. Second operand 12 states. [2019-09-20 13:22:21,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:21,971 INFO L93 Difference]: Finished difference Result 9943 states and 11825 transitions. [2019-09-20 13:22:21,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-20 13:22:21,972 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 206 [2019-09-20 13:22:21,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:22,001 INFO L225 Difference]: With dead ends: 9943 [2019-09-20 13:22:22,001 INFO L226 Difference]: Without dead ends: 4977 [2019-09-20 13:22:22,019 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2019-09-20 13:22:22,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-09-20 13:22:22,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4977. [2019-09-20 13:22:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4977 states. [2019-09-20 13:22:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 5917 transitions. [2019-09-20 13:22:22,217 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 5917 transitions. Word has length 206 [2019-09-20 13:22:22,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:22,218 INFO L475 AbstractCegarLoop]: Abstraction has 4977 states and 5917 transitions. [2019-09-20 13:22:22,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-20 13:22:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 5917 transitions. [2019-09-20 13:22:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-09-20 13:22:22,227 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:22,228 INFO L407 BasicCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:22,228 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:22,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:22,229 INFO L82 PathProgramCache]: Analyzing trace with hash -374661530, now seen corresponding path program 3 times [2019-09-20 13:22:22,229 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:22,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:22,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:22,236 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:22:22,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-09-20 13:22:22,533 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:22,533 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 [2019-09-20 13:22:22,882 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-20 13:22:23,953 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2019-09-20 13:22:23,954 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:22:23,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-20 13:22:23,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-20 13:22:24,258 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:24,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2019-09-20 13:22:24,261 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-20 13:22:24,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-20 13:22:24,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2019-09-20 13:22:24,262 INFO L87 Difference]: Start difference. First operand 4977 states and 5917 transitions. Second operand 15 states. [2019-09-20 13:22:24,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:24,654 INFO L93 Difference]: Finished difference Result 9938 states and 11819 transitions. [2019-09-20 13:22:24,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-20 13:22:24,655 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 209 [2019-09-20 13:22:24,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:24,683 INFO L225 Difference]: With dead ends: 9938 [2019-09-20 13:22:24,684 INFO L226 Difference]: Without dead ends: 4978 [2019-09-20 13:22:24,700 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2019-09-20 13:22:24,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4978 states. [2019-09-20 13:22:24,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4978 to 4978. [2019-09-20 13:22:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4978 states. [2019-09-20 13:22:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4978 states and 5918 transitions. [2019-09-20 13:22:24,872 INFO L78 Accepts]: Start accepts. Automaton has 4978 states and 5918 transitions. Word has length 209 [2019-09-20 13:22:24,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:24,873 INFO L475 AbstractCegarLoop]: Abstraction has 4978 states and 5918 transitions. [2019-09-20 13:22:24,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-20 13:22:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 5918 transitions. [2019-09-20 13:22:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-09-20 13:22:24,883 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:24,884 INFO L407 BasicCegarLoop]: trace histogram [8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:24,884 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:24,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:24,885 INFO L82 PathProgramCache]: Analyzing trace with hash -64938522, now seen corresponding path program 4 times [2019-09-20 13:22:24,885 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:24,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:24,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:24,892 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:22:24,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-20 13:22:25,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:25,291 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:22:25,552 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-20 13:22:26,091 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-20 13:22:26,091 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:22:26,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-20 13:22:26,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-20 13:22:26,421 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:26,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2019-09-20 13:22:26,423 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-20 13:22:26,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-20 13:22:26,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2019-09-20 13:22:26,423 INFO L87 Difference]: Start difference. First operand 4978 states and 5918 transitions. Second operand 17 states. [2019-09-20 13:22:27,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:27,004 INFO L93 Difference]: Finished difference Result 9943 states and 11824 transitions. [2019-09-20 13:22:27,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-20 13:22:27,005 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 211 [2019-09-20 13:22:27,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:27,031 INFO L225 Difference]: With dead ends: 9943 [2019-09-20 13:22:27,031 INFO L226 Difference]: Without dead ends: 4987 [2019-09-20 13:22:27,048 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=103, Invalid=547, Unknown=0, NotChecked=0, Total=650 [2019-09-20 13:22:27,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4987 states. [2019-09-20 13:22:27,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4987 to 4987. [2019-09-20 13:22:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4987 states. [2019-09-20 13:22:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 4987 states and 5928 transitions. [2019-09-20 13:22:27,220 INFO L78 Accepts]: Start accepts. Automaton has 4987 states and 5928 transitions. Word has length 211 [2019-09-20 13:22:27,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:27,221 INFO L475 AbstractCegarLoop]: Abstraction has 4987 states and 5928 transitions. [2019-09-20 13:22:27,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-20 13:22:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4987 states and 5928 transitions. [2019-09-20 13:22:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-20 13:22:27,231 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:27,232 INFO L407 BasicCegarLoop]: trace histogram [9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:27,232 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:27,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:27,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1306998033, now seen corresponding path program 5 times [2019-09-20 13:22:27,233 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:27,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:27,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:27,251 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:22:27,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-20 13:22:27,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:27,577 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:22:27,792 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-20 13:22:28,111 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2019-09-20 13:22:28,112 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:22:28,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 20 conjunts are in the unsatisfiable core [2019-09-20 13:22:28,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 54 proven. 15 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (6)] Exception during sending of exit command (exit): Broken pipe [2019-09-20 13:22:28,308 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:28,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2019-09-20 13:22:28,309 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-20 13:22:28,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-20 13:22:28,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2019-09-20 13:22:28,310 INFO L87 Difference]: Start difference. First operand 4987 states and 5928 transitions. Second operand 15 states. [2019-09-20 13:22:28,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:28,735 INFO L93 Difference]: Finished difference Result 9955 states and 11838 transitions. [2019-09-20 13:22:28,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-20 13:22:28,736 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 212 [2019-09-20 13:22:28,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:28,769 INFO L225 Difference]: With dead ends: 9955 [2019-09-20 13:22:28,770 INFO L226 Difference]: Without dead ends: 4992 [2019-09-20 13:22:28,786 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2019-09-20 13:22:28,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4992 states. [2019-09-20 13:22:28,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4992 to 4990. [2019-09-20 13:22:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4990 states. [2019-09-20 13:22:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 4990 states and 5932 transitions. [2019-09-20 13:22:28,990 INFO L78 Accepts]: Start accepts. Automaton has 4990 states and 5932 transitions. Word has length 212 [2019-09-20 13:22:28,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:28,991 INFO L475 AbstractCegarLoop]: Abstraction has 4990 states and 5932 transitions. [2019-09-20 13:22:28,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-20 13:22:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4990 states and 5932 transitions. [2019-09-20 13:22:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-20 13:22:29,093 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:29,094 INFO L407 BasicCegarLoop]: trace histogram [10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:29,095 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:29,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:29,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1156137210, now seen corresponding path program 6 times [2019-09-20 13:22:29,096 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:29,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:29,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:29,104 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:22:29,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-20 13:22:29,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:29,487 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:22:29,714 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-09-20 13:22:31,048 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2019-09-20 13:22:31,048 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-20 13:22:31,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-20 13:22:31,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 59 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-20 13:22:31,279 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:31,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2019-09-20 13:22:31,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-20 13:22:31,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-20 13:22:31,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=236, Unknown=0, NotChecked=0, Total=272 [2019-09-20 13:22:31,281 INFO L87 Difference]: Start difference. First operand 4990 states and 5932 transitions. Second operand 17 states. [2019-09-20 13:22:31,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:31,718 INFO L93 Difference]: Finished difference Result 9959 states and 11843 transitions. [2019-09-20 13:22:31,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-20 13:22:31,718 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 213 [2019-09-20 13:22:31,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:31,737 INFO L225 Difference]: With dead ends: 9959 [2019-09-20 13:22:31,737 INFO L226 Difference]: Without dead ends: 4994 [2019-09-20 13:22:31,751 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 207 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2019-09-20 13:22:31,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4994 states. [2019-09-20 13:22:31,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4994 to 4992. [2019-09-20 13:22:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4992 states. [2019-09-20 13:22:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4992 states and 5934 transitions. [2019-09-20 13:22:31,920 INFO L78 Accepts]: Start accepts. Automaton has 4992 states and 5934 transitions. Word has length 213 [2019-09-20 13:22:31,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:31,921 INFO L475 AbstractCegarLoop]: Abstraction has 4992 states and 5934 transitions. [2019-09-20 13:22:31,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-20 13:22:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 4992 states and 5934 transitions. [2019-09-20 13:22:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-20 13:22:31,931 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:31,931 INFO L407 BasicCegarLoop]: trace histogram [11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:31,932 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:31,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:31,932 INFO L82 PathProgramCache]: Analyzing trace with hash -774418993, now seen corresponding path program 7 times [2019-09-20 13:22:31,932 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:31,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:31,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:31,939 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-20 13:22:31,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-20 13:22:32,481 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:22:32,481 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:22:32,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:33,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 17 conjunts are in the unsatisfiable core [2019-09-20 13:22:33,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:22:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 64 proven. 28 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-20 13:22:33,718 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:22:33,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2019-09-20 13:22:33,719 INFO L454 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-09-20 13:22:33,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-09-20 13:22:33,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2019-09-20 13:22:33,720 INFO L87 Difference]: Start difference. First operand 4992 states and 5934 transitions. Second operand 23 states. [2019-09-20 13:22:34,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:34,623 INFO L93 Difference]: Finished difference Result 9956 states and 11839 transitions. [2019-09-20 13:22:34,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-20 13:22:34,624 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 214 [2019-09-20 13:22:34,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:34,640 INFO L225 Difference]: With dead ends: 9956 [2019-09-20 13:22:34,641 INFO L226 Difference]: Without dead ends: 4995 [2019-09-20 13:22:34,653 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=193, Invalid=1213, Unknown=0, NotChecked=0, Total=1406 [2019-09-20 13:22:34,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4995 states. [2019-09-20 13:22:34,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4995 to 4993. [2019-09-20 13:22:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4993 states. [2019-09-20 13:22:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 4993 states and 5935 transitions. [2019-09-20 13:22:34,813 INFO L78 Accepts]: Start accepts. Automaton has 4993 states and 5935 transitions. Word has length 214 [2019-09-20 13:22:34,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:34,813 INFO L475 AbstractCegarLoop]: Abstraction has 4993 states and 5935 transitions. [2019-09-20 13:22:34,813 INFO L476 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-09-20 13:22:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4993 states and 5935 transitions. [2019-09-20 13:22:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-20 13:22:34,823 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:34,823 INFO L407 BasicCegarLoop]: trace histogram [12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-20 13:22:34,823 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:34,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:34,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1826056154, now seen corresponding path program 8 times [2019-09-20 13:22:34,824 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:34,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:34,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:34,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:34,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-20 13:22:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-20 13:22:35,589 INFO L474 BasicCegarLoop]: Counterexample might be feasible [2019-09-20 13:22:35,639 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-09-20 13:22:35,642 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-09-20 13:22:35,682 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967323 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)# [2019-09-20 13:22:35,683 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967322 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-20 13:22:35,683 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967340 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-09-20 13:22:35,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967339 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# [2019-09-20 13:22:35,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967343 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-20 13:22:35,684 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,684 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967301 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# [2019-09-20 13:22:35,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,685 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,686 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967306 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)# [2019-09-20 13:22:35,686 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967297 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-09-20 13:22:35,687 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,688 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,689 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,693 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,694 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,695 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,697 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,698 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,699 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,703 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,704 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,711 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,712 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,713 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,714 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,714 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,715 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,716 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,717 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,718 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,718 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,719 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,720 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,721 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,722 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,723 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,724 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,724 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,725 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,726 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,727 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,727 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,728 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,729 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,730 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,730 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,731 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,732 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,732 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,733 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,733 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,734 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,734 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,735 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,735 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,736 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,736 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,737 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,737 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,738 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,738 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,739 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,740 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,741 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,741 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,742 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,742 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,743 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,743 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,743 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,744 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,744 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,745 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,745 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,746 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,746 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,747 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,747 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,748 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,749 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,750 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,751 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,752 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,752 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,753 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,753 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,754 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,754 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,754 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,755 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,758 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,759 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,759 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,760 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,760 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,761 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,765 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,765 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,767 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,767 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,768 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,768 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,769 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,769 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,769 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,769 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,770 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,770 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,770 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,771 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,772 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,777 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,777 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,778 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,778 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,778 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,779 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,779 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,779 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,780 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,780 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,780 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,781 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,782 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,782 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,783 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,783 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,784 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,784 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,785 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,785 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,786 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,786 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,791 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,791 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,792 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,792 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,793 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,793 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,794 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,794 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,794 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,795 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,795 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,795 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,796 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,796 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,797 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,797 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,798 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,798 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,799 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,799 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,800 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,800 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,800 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,801 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,801 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,801 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,802 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,802 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,803 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,804 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,805 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,806 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,806 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,807 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,807 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,808 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,808 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,809 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,810 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,811 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,812 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,812 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,813 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,813 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,814 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,814 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,815 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,815 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,816 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,816 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,817 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,817 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,818 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,818 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,819 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,819 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,820 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,821 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,822 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,822 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,823 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,824 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,825 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,826 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,828 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,829 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,830 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,831 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,832 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,833 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,833 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,833 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,834 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,834 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,834 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,835 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,836 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,837 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,837 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,837 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,838 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,838 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,838 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,839 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,839 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,839 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,839 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,839 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,840 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,840 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,840 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,841 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,841 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,842 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,843 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,844 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,844 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,844 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,845 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,845 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch380 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,845 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,846 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch388 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,846 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,846 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-09-20 13:22:35,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,847 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,848 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-20 13:22:35,849 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-20 13:22:35,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:22:35 BoogieIcfgContainer [2019-09-20 13:22:35,890 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:22:35,893 INFO L168 Benchmark]: Toolchain (without parser) took 26904.84 ms. Allocated memory was 137.9 MB in the beginning and 998.2 MB in the end (delta: 860.4 MB). Free memory was 78.8 MB in the beginning and 200.0 MB in the end (delta: -121.2 MB). Peak memory consumption was 739.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:22:35,893 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:22:35,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1911.58 ms. Allocated memory was 137.9 MB in the beginning and 215.5 MB in the end (delta: 77.6 MB). Free memory was 78.4 MB in the beginning and 94.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:22:35,898 INFO L168 Benchmark]: Boogie Preprocessor took 249.41 ms. Allocated memory is still 215.5 MB. Free memory was 94.5 MB in the beginning and 83.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:22:35,900 INFO L168 Benchmark]: RCFGBuilder took 2607.38 ms. Allocated memory was 215.5 MB in the beginning and 280.5 MB in the end (delta: 65.0 MB). Free memory was 83.3 MB in the beginning and 186.7 MB in the end (delta: -103.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:22:35,900 INFO L168 Benchmark]: TraceAbstraction took 22131.76 ms. Allocated memory was 280.5 MB in the beginning and 998.2 MB in the end (delta: 717.8 MB). Free memory was 186.7 MB in the beginning and 200.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 704.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:22:35,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1911.58 ms. Allocated memory was 137.9 MB in the beginning and 215.5 MB in the end (delta: 77.6 MB). Free memory was 78.4 MB in the beginning and 94.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 249.41 ms. Allocated memory is still 215.5 MB. Free memory was 94.5 MB in the beginning and 83.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2607.38 ms. Allocated memory was 215.5 MB in the beginning and 280.5 MB in the end (delta: 65.0 MB). Free memory was 83.3 MB in the beginning and 186.7 MB in the end (delta: -103.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22131.76 ms. Allocated memory was 280.5 MB in the beginning and 998.2 MB in the end (delta: 717.8 MB). Free memory was 186.7 MB in the beginning and 200.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 704.4 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) - 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 4294967323 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 4294967322 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967340 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 4294967339 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967343 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967301 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 unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967306 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 4294967297 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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 Unfinished Backtranslation: Expression #t~switch380 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~switch380 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~switch385 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~switch380 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~switch385 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!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~switch380 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~switch385 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~switch380 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~switch385 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!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 Unfinished Backtranslation: Expression #t~switch380 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~switch385 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~switch380 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~switch385 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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch380 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~switch385 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~switch380 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~switch385 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~switch380 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~switch385 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~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 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 Unfinished Backtranslation: Expression #t~switch380 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~switch388 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~switch385 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~switch380 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~switch388 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~switch385 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!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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4227]: 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 4021. Possible FailurePath: [L3346] int LDV_IN_INTERRUPT = 1; [L3347] struct block_device *virtblk_fops_group0 ; [L3348] int ldv_state_variable_2 ; [L3349] int ref_cnt ; [L3350] int ldv_state_variable_1 ; [L3351] struct virtio_device *virtio_blk_group0 ; [L3352] int ldv_state_variable_0 ; [L3483] static int major ; [L3484] static int index ; [L3809-L3810] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4009-L4010] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4011-L4014] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4015-L4016] 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}; [L4038] struct virtio_device_id const __mod_virtio_device_table ; [L4039] int ldv_retval_0 ; [L4040] int ldv_retval_1 ; [L4274] int ldv_blk_rq = 0; VAL [\old(__mod_virtio_device_table)=4294967300, \old(__mod_virtio_device_table)=4294967299, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=4294967314, \old(ldv_blk_rq)=4294967333, \old(LDV_IN_INTERRUPT)=4294967309, \old(ldv_retval_0)=4294967307, \old(ldv_retval_1)=4294967303, \old(ldv_state_variable_0)=4294967319, \old(ldv_state_variable_1)=4294967334, \old(ldv_state_variable_2)=4294967330, \old(major)=4294967327, \old(ref_cnt)=4294967329, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtblk_fops_group0)=4294967316, \old(virtblk_fops_group0)=4294967310, \old(virtio_blk)=null, \old(virtio_blk)=null, \old(virtio_blk_group0)=4294967331, \old(virtio_blk_group0)=4294967326, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4063] unsigned long ldvarg1 ; [L4064] fmode_t ldvarg3 ; [L4065] struct hd_geometry *ldvarg0 ; [L4066] void *tmp ; [L4067] unsigned int ldvarg2 ; [L4068] int tmp___0 ; [L4069] int tmp___1 ; [L4070] int tmp___2 ; [L4071] int 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, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4073] CALL, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3274] void *p ; [L3275] void *tmp ; [L3277] EXPR, FCALL calloc(1UL, size) 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={4294967325:4294967308}, calloc(1UL, size)={-4294967297:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3277] tmp = calloc(1UL, size) [L3278] p = tmp [L3280] return (p); 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={-4294967297:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={-4294967297:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, p={-4294967297:0}, ref_cnt=0, size=16, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4073] RET, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(16UL)={-4294967297:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4073] tmp = ldv_init_zalloc(16UL) [L4074] ldvarg0 = (struct hd_geometry *)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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4075] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4076] CALL ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [\old(c)=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(n)=8, \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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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, s={-12884901905:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3285] void *tmp ; VAL [\old(c)=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(n)=8, \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={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, n=8, ref_cnt=0, s={-12884901905:0}, s={-12884901905:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3287] EXPR, FCALL memset(s, c, n) VAL [\old(c)=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(n)=8, \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={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, memset(s, c, n)={-12884901905:0}, n=8, ref_cnt=0, s={-12884901905:0}, s={-12884901905:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3287] tmp = memset(s, c, n) [L3288] return (tmp); VAL [\old(c)=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(n)=8, \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={-12884901905:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, n=8, ref_cnt=0, s={-12884901905:0}, s={-12884901905:0}, tmp={-12884901905:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4076] RET ldv_memset((void *)(& ldvarg1), 0, 8UL) 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 8UL)={-12884901905:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4077] CALL ldv_memset((void *)(& ldvarg3), 0, 4UL) VAL [\old(c)=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(n)=4, \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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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, s={-12884901906:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3285] void *tmp ; VAL [\old(c)=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(n)=4, \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={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, n=4, ref_cnt=0, s={-12884901906:0}, s={-12884901906:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3287] EXPR, FCALL memset(s, c, n) VAL [\old(c)=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(n)=4, \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={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, memset(s, c, n)={-12884901906:0}, n=4, ref_cnt=0, s={-12884901906:0}, s={-12884901906:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3287] tmp = memset(s, c, n) [L3288] return (tmp); VAL [\old(c)=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(n)=4, \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={-12884901906:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, c=0, features={-12884901894:0}, id_table={-12884901900:0}, 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, n=4, ref_cnt=0, s={-12884901906:0}, s={-12884901906:0}, tmp={-12884901906:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4077] RET ldv_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 4UL)={-12884901906:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4078] ldvarg2 = __VERIFIER_nondet_ulong () [L4079] ldv_state_variable_1 = 0 [L4080] ref_cnt = 0 [L4081] ldv_state_variable_0 = 1 [L4082] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4084] tmp___0 = __VERIFIER_nondet_int() [L4086] case 0: [L4116] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4117] COND TRUE ldv_state_variable_0 != 0 [L4118] tmp___2 = __VERIFIER_nondet_int() [L4120] case 0: [L4128] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4129] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4130] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4019] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4021] 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={4294967325:4294967308}, arg1={-12884901892:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4473] return __VERIFIER_nondet_int(); [L4021] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4021] major = register_blkdev(0U, "virtblk") [L4022] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4026] 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={4294967325:4294967308}, arg0={-12884901899:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4477] return __VERIFIER_nondet_int(); [L4026] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4026] tmp = register_virtio_driver(& virtio_blk) [L4027] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4130] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4130] ldv_retval_1 = init() [L4131] COND TRUE ldv_retval_1 == 0 [L4132] ldv_state_variable_0 = 3 [L4133] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4134] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4054] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4056] CALL, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3274] void *p ; [L3275] void *tmp ; [L3277] EXPR, FCALL calloc(1UL, size) 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={4294967325:4294967308}, calloc(1UL, size)={-8589934593:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3277] tmp = calloc(1UL, size) [L3278] p = tmp [L3280] return (p); 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={-8589934593:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={-8589934593:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, p={-8589934593:0}, ref_cnt=0, size=464, tmp={-8589934593:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4056] RET, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(464UL)={-8589934593:0}, 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={-12884901901:0}, virtblk_fops_group0={0:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4056] tmp = ldv_init_zalloc(464UL) [L4057] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-8589934593:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4134] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4135] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4136] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4045] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4047] CALL, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3274] void *p ; [L3275] void *tmp ; [L3277] EXPR, FCALL calloc(1UL, size) 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={4294967325:4294967308}, calloc(1UL, size)={-12884901889:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L3277] tmp = calloc(1UL, size) [L3278] p = tmp [L3280] return (p); 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={-12884901889:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={-12884901889:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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, p={-12884901889:0}, ref_cnt=0, size=1048, tmp={-12884901889:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4047] RET, EXPR ldv_init_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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1048UL)={-12884901889:0}, 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, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={0:0}] [L4047] tmp = ldv_init_zalloc(1048UL) [L4048] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901889:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4136] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4139] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4084] tmp___0 = __VERIFIER_nondet_int() [L4086] case 0: [L4116] case 1: [L4154] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=2, tmp___2=1, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4155] COND TRUE ldv_state_variable_2 != 0 [L4156] tmp___3 = __VERIFIER_nondet_int() [L4158] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4159] COND TRUE ldv_state_variable_2 == 1 [L4160] EXPR \read(ldvarg3) [L4160] EXPR \read(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(ldvarg1)=0, \read(ldvarg3)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4160] CALL virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) VAL [\old(cmd)=1447184708, \old(data)=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(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={4294967325:4294967308}, bdev={-8589934593:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3747] struct gendisk *disk ; [L3748] struct virtio_blk *vblk ; [L3749] void *usr_data ; [L3750] char id_str[20U] ; [L3751] int err ; [L3752] int tmp ; [L3753] bool tmp___0 ; [L3754] int tmp___1 ; [L3755] int tmp___2 ; [L3757] EXPR bdev->bd_disk [L3757] disk = bdev->bd_disk [L3758] EXPR disk->private_data [L3758] vblk = (struct virtio_blk *)disk->private_data [L3759] COND TRUE cmd == 1447184708U [L3760] usr_data = (void *)data VAL [\old(cmd)=1447184708, \old(data)=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(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={4294967325:4294967308}, bdev={-8589934593:0}, bdev={-8589934593:0}, cmd=1447184708, data=0, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={0:0}, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3761] 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={4294967325:4294967308}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3714] struct virtio_blk *vblk ; [L3715] struct request *req ; [L3716] struct bio *bio ; [L3717] long tmp ; [L3718] long tmp___0 ; [L3719] long tmp___1 ; [L3720] long tmp___2 ; [L3721] int tmp___3 ; [L3723] EXPR disk->private_data [L3723] vblk = (struct virtio_blk *)disk->private_data [L3724] EXPR vblk->disk [L3724] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={4294967346:4294967312}, \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={4294967325:4294967308}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:-8}, vblk->disk={4294967338:-2}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3724] 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={4294967325:4294967308}, arg0={4294967346:4294967312}, arg1={-12884901891:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4378] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4511] return __VERIFIER_nondet_pointer(); [L4378] 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={4294967325:4294967308}, arg0={4294967346:4294967312}, arg0={4294967346:4294967312}, arg1={-12884901891:0}, arg1={-12884901891:0}, arg2=20, arg3=208, external_alloc()={0:2012}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4378] return (struct bio *)external_alloc(); [L3724] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={4294967346:4294967312}, \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={4294967325:4294967308}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:-8}, vblk->disk={4294967338:-2}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3724] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3725] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4207] bool 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ptr={0:2012}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4233] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ptr={0:2012}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ptr={0:2012}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] tmp = ldv_is_err(ptr) [L4210] return ((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, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:2012}, ptr={0:2012}, ref_cnt=0, tmp=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3725] 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={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3725] tmp___0 = IS_ERR((void const *)bio) [L3726] COND FALSE !(tmp___0 != 0L) [L3731] EXPR vblk->disk [L3731] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={4294967346:4294967312}, \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={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:-8}, vblk->disk={4294967338:-2}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3731] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg2={0:2012}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4216] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg2={0:2012}, ldv_func_arg2={0:2012}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4218] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4302] struct request *res ; [L4303] void *tmp ; [L4304] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4306] 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(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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4310] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3301] void *tmp ; [L3303] tmp = __VERIFIER_nondet_pointer() [L3304] 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={-4294965284:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4310] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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()={-4294965284:0}, major=0, mask=208, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4310] tmp = ldv_undef_ptr() [L4311] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp={-4294965284:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4312] COND FALSE !((unsigned long )res == (unsigned long )((struct request *)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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp={-4294965284:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4316] CALL, EXPR IS_ERR___0((void const *)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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4268] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4270] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3325] 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={4294967325:4294967308}, c=0, exp=0, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4270] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L)=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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4270] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4271] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, tmp=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4316] RET, EXPR IS_ERR___0((void const *)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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, IS_ERR___0((void const *)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={-4294965284:0}, tmp={-4294965284:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4316] tmp___0 = IS_ERR___0((void const *)res) [L4317] COND TRUE tmp___0 == 0L [L4318] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp={-4294965284:0}, tmp___0=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4321] 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={-4294965284:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp={-4294965284:0}, tmp___0=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4218] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_make_request(ldv_func_arg3)={-4294965284:0}, ldv_blk_rq=1, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg2={0:2012}, ldv_func_arg2={0:2012}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4218] tmp = ldv_blk_make_request(ldv_func_arg3) [L4219] 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={-4294965284:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg1={4294967346:4294967312}, ldv_func_arg2={0:2012}, ldv_func_arg2={0:2012}, 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={-4294965284:0}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3731] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={4294967346:4294967312}, \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={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={-4294965284:0}, 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, tmp___0=0, vblk={-4294965284:-8}, vblk->disk={4294967338:-2}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3731] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3732] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4207] bool 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4233] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4209] tmp = ldv_is_err(ptr) [L4210] return ((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, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294965284:0}, ptr={-4294965284:0}, ref_cnt=0, tmp=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3732] 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={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp___0=0, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3732] tmp___2 = IS_ERR((void const *)req) [L3733] COND FALSE !(tmp___2 != 0L) [L3739] req->cmd_type = 7 [L3740] EXPR vblk->disk [L3740] EXPR (vblk->disk)->queue [L3740] EXPR vblk->disk VAL [(vblk->disk)->queue={4294967311:4294967315}, \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={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp___0=0, tmp___2=0, vblk={-4294965284:-8}, vblk->disk={4294967302:-3}, vblk->disk={4294967302:-3}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3740] 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={4294967325:4294967308}, arg0={4294967311:4294967315}, arg1={4294967302:-3}, arg2={-4294965284:0}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4388] return __VERIFIER_nondet_int(); [L3740] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={4294967311:4294967315}, \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={4294967325:4294967308}, bio={0:2012}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=15, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp___0=0, tmp___2=0, vblk={-4294965284:-8}, vblk->disk={4294967302:-3}, vblk->disk={4294967302:-3}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3740] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3741] 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=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, bio={0:2012}, disk={4294967341:0}, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={-4294965284:0}, tmp___0=0, tmp___2=0, tmp___3=15, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3761] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=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(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={4294967325:4294967308}, bdev={-8589934593:0}, bdev={-8589934593:0}, cmd=1447184708, data=0, disk={4294967341:0}, features={-12884901894:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={0:0}, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtblk_get_id(disk, (char *)(& id_str))=15, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3761] err = virtblk_get_id(disk, (char *)(& id_str)) [L3762] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=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(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={4294967325:4294967308}, bdev={-8589934593:0}, bdev={-8589934593:0}, cmd=1447184708, data=0, disk={4294967341:0}, err=15, features={-12884901894:0}, id_str={-12884901891:0}, id_table={-12884901900:0}, 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={0:0}, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L3770] return (err); [L3770] return (err); VAL [\old(cmd)=1447184708, \old(data)=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(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=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, bdev={-8589934593:0}, bdev={-8589934593:0}, cmd=1447184708, data=0, disk={4294967341:0}, err=15, features={-12884901894:0}, id_table={-12884901900:0}, 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={0:0}, vblk={-4294965284:-8}, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4160] 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(ldvarg1)=0, \read(ldvarg3)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1)=15, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4161] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4084] tmp___0 = __VERIFIER_nondet_int() [L4086] case 0: [L4116] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=1, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4117] COND TRUE ldv_state_variable_0 != 0 [L4118] tmp___2 = __VERIFIER_nondet_int() [L4120] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4121] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4122] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4033] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4034] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4122] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4123] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-4294967297:0}, ldvarg1={-12884901905:0}, ldvarg2=1447184708, ldvarg3={-12884901906:0}, major=0, ref_cnt=0, tmp={-4294967297:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4185] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4338] 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(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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4339] 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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] [L4227] __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={4294967325:4294967308}, features={-12884901894:0}, id_table={-12884901900:0}, 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={-12884901901:0}, virtblk_fops_group0={-8589934593:0}, virtio_blk={-12884901899:0}, virtio_blk_group0={-12884901889:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 118 procedures, 800 locations, 1 error locations. UNSAFE Result, 22.0s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10927 SDtfs, 2493 SDslu, 77043 SDs, 0 SdLazy, 1380 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1598 GetRequests, 1442 SyntacticMatches, 4 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4993occurred in iteration=12, 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: 2.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 34 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 3833 NumberOfCodeBlocks, 3730 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 3599 ConstructedInterpolants, 0 QuantifiedInterpolants, 911979 SizeOfPredicates, 14 NumberOfNonLiveVariables, 9701 ConjunctsInSsa, 107 ConjunctsInUnsatCore, 19 InterpolantComputations, 6 PerfectInterpolantSequences, 1073/1426 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...