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 0.1.24-112bae1 [2019-09-08 17:29:06,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 17:29:06,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 17:29:06,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 17:29:06,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 17:29:06,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 17:29:06,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 17:29:06,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 17:29:06,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 17:29:06,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 17:29:06,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 17:29:06,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 17:29:06,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 17:29:06,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 17:29:06,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 17:29:06,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 17:29:06,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 17:29:06,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 17:29:06,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 17:29:06,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 17:29:06,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 17:29:06,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 17:29:06,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 17:29:06,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 17:29:06,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 17:29:06,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 17:29:06,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 17:29:06,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 17:29:06,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 17:29:06,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 17:29:06,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 17:29:06,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 17:29:06,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 17:29:06,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 17:29:06,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 17:29:06,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 17:29:06,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 17:29:06,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 17:29:06,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 17:29:06,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 17:29:06,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 17:29:06,700 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 [2019-09-08 17:29:06,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 17:29:06,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 17:29:06,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 17:29:06,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 17:29:06,716 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 17:29:06,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 17:29:06,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 17:29:06,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 17:29:06,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 17:29:06,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 17:29:06,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 17:29:06,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 17:29:06,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 17:29:06,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 17:29:06,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 17:29:06,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 17:29:06,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 17:29:06,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 17:29:06,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 17:29:06,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 17:29:06,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 17:29:06,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:29:06,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 17:29:06,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 17:29:06,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 17:29:06,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 17:29:06,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 17:29:06,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 17:29:06,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 17:29:06,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 17:29:06,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 17:29:06,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 17:29:06,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 17:29:06,780 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 17:29:06,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:29:06,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ade532/18e4ede1c99241779d253e10d1dda323/FLAG7a4e2f529 [2019-09-08 17:29:07,613 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 17:29:07,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-08 17:29:07,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ade532/18e4ede1c99241779d253e10d1dda323/FLAG7a4e2f529 [2019-09-08 17:29:07,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ade532/18e4ede1c99241779d253e10d1dda323 [2019-09-08 17:29:07,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 17:29:07,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 17:29:07,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 17:29:07,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 17:29:07,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 17:29:07,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:29:07" (1/1) ... [2019-09-08 17:29:07,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7184d5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:07, skipping insertion in model container [2019-09-08 17:29:07,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:29:07" (1/1) ... [2019-09-08 17:29:07,728 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 17:29:07,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 17:29:08,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:29:08,974 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 17:29:09,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:29:09,352 INFO L192 MainTranslator]: Completed translation [2019-09-08 17:29:09,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09 WrapperNode [2019-09-08 17:29:09,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 17:29:09,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 17:29:09,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 17:29:09,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 17:29:09,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (1/1) ... [2019-09-08 17:29:09,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 17:29:09,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 17:29:09,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 17:29:09,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 17:29:09,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (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 [2019-09-08 17:29:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 17:29:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 17:29:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-08 17:29:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:29:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:29:09,701 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 17:29:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 17:29:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 17:29:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 17:29:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 17:29:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 17:29:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-08 17:29:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-08 17:29:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-08 17:29:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-08 17:29:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-08 17:29:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-08 17:29:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-08 17:29:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 17:29:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 17:29:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 17:29:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 17:29:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 17:29:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 17:29:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 17:29:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 17:29:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 17:29:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 17:29:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 17:29:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-08 17:29:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-08 17:29:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-08 17:29:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-08 17:29:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-08 17:29:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-08 17:29:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-08 17:29:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-08 17:29:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-08 17:29:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-08 17:29:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-08 17:29:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-08 17:29:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-08 17:29:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-08 17:29:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-08 17:29:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-08 17:29:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-08 17:29:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-08 17:29:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-08 17:29:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-08 17:29:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-08 17:29:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 17:29:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-08 17:29:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 17:29:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 17:29:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 17:29:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-08 17:29:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-08 17:29:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-08 17:29:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-08 17:29:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 17:29:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-08 17:29:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 17:29:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 17:29:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 17:29:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-08 17:29:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 17:29:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:29:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-08 17:29:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-08 17:29:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-08 17:29:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-08 17:29:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-08 17:29:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-08 17:29:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-08 17:29:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-08 17:29:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-08 17:29:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-08 17:29:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-08 17:29:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-08 17:29:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-08 17:29:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-08 17:29:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-08 17:29:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-08 17:29:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-08 17:29:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-08 17:29:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-08 17:29:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-08 17:29:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-08 17:29:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-08 17:29:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-08 17:29:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 17:29:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 17:29:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-08 17:29:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-08 17:29:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-08 17:29:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-08 17:29:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-08 17:29:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-08 17:29:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-08 17:29:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-08 17:29:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-08 17:29:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-08 17:29:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-08 17:29:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 17:29:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 17:29:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 17:29:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 17:29:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 17:29:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-08 17:29:09,773 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 17:29:09,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 17:29:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 17:29:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-08 17:29:09,777 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-08 17:29:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-08 17:29:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-08 17:29:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-08 17:29:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 17:29:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 17:29:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-08 17:29:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-08 17:29:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-08 17:29:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-08 17:29:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-08 17:29:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:29:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 17:29:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 17:29:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 17:29:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 17:29:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 17:29:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 17:29:10,665 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 17:29:11,871 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 17:29:11,872 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 17:29:11,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:29:11 BoogieIcfgContainer [2019-09-08 17:29:11,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 17:29:11,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 17:29:11,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 17:29:11,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 17:29:11,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:29:07" (1/3) ... [2019-09-08 17:29:11,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356d4c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:29:11, skipping insertion in model container [2019-09-08 17:29:11,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:29:09" (2/3) ... [2019-09-08 17:29:11,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356d4c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:29:11, skipping insertion in model container [2019-09-08 17:29:11,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:29:11" (3/3) ... [2019-09-08 17:29:11,888 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 [2019-09-08 17:29:11,903 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 17:29:11,916 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 17:29:11,933 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 17:29:11,983 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 17:29:11,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 17:29:11,984 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 17:29:11,984 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 17:29:11,984 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 17:29:11,984 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 17:29:11,985 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 17:29:11,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 17:29:11,985 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 17:29:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states. [2019-09-08 17:29:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-08 17:29:12,048 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:12,049 INFO L399 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] [2019-09-08 17:29:12,052 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:12,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:12,058 INFO L82 PathProgramCache]: Analyzing trace with hash 2089942264, now seen corresponding path program 1 times [2019-09-08 17:29:12,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:12,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:12,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:12,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:12,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-08 17:29:12,589 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:29:12,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:29:12,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:29:12,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:29:12,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:29:12,612 INFO L87 Difference]: Start difference. First operand 779 states. Second operand 3 states. [2019-09-08 17:29:12,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:12,880 INFO L93 Difference]: Finished difference Result 2165 states and 2607 transitions. [2019-09-08 17:29:12,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:29:12,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-09-08 17:29:12,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:12,918 INFO L225 Difference]: With dead ends: 2165 [2019-09-08 17:29:12,919 INFO L226 Difference]: Without dead ends: 1399 [2019-09-08 17:29:12,932 INFO L628 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 [2019-09-08 17:29:12,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2019-09-08 17:29:13,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1396. [2019-09-08 17:29:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1396 states. [2019-09-08 17:29:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1396 states and 1656 transitions. [2019-09-08 17:29:13,129 INFO L78 Accepts]: Start accepts. Automaton has 1396 states and 1656 transitions. Word has length 63 [2019-09-08 17:29:13,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:13,130 INFO L475 AbstractCegarLoop]: Abstraction has 1396 states and 1656 transitions. [2019-09-08 17:29:13,130 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:29:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1656 transitions. [2019-09-08 17:29:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 17:29:13,135 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:13,135 INFO L399 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] [2019-09-08 17:29:13,135 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:13,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:13,136 INFO L82 PathProgramCache]: Analyzing trace with hash 877528209, now seen corresponding path program 1 times [2019-09-08 17:29:13,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:13,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:13,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:13,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:13,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-08 17:29:13,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:29:13,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:29:13,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:29:13,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:29:13,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:29:13,303 INFO L87 Difference]: Start difference. First operand 1396 states and 1656 transitions. Second operand 3 states. [2019-09-08 17:29:13,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:13,401 INFO L93 Difference]: Finished difference Result 2740 states and 3269 transitions. [2019-09-08 17:29:13,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:29:13,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-09-08 17:29:13,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:13,485 INFO L225 Difference]: With dead ends: 2740 [2019-09-08 17:29:13,485 INFO L226 Difference]: Without dead ends: 2722 [2019-09-08 17:29:13,487 INFO L628 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 [2019-09-08 17:29:13,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2722 states. [2019-09-08 17:29:13,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2722 to 2722. [2019-09-08 17:29:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2722 states. [2019-09-08 17:29:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3247 transitions. [2019-09-08 17:29:13,588 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3247 transitions. Word has length 65 [2019-09-08 17:29:13,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:13,589 INFO L475 AbstractCegarLoop]: Abstraction has 2722 states and 3247 transitions. [2019-09-08 17:29:13,589 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:29:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3247 transitions. [2019-09-08 17:29:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-08 17:29:13,598 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:13,599 INFO L399 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] [2019-09-08 17:29:13,599 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:13,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:13,599 INFO L82 PathProgramCache]: Analyzing trace with hash 40969385, now seen corresponding path program 1 times [2019-09-08 17:29:13,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:13,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:13,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:13,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:13,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-08 17:29:13,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:29:13,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:29:13,786 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:29:13,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:29:13,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:29:13,787 INFO L87 Difference]: Start difference. First operand 2722 states and 3247 transitions. Second operand 3 states. [2019-09-08 17:29:13,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:13,962 INFO L93 Difference]: Finished difference Result 7677 states and 9144 transitions. [2019-09-08 17:29:13,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:29:13,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-08 17:29:13,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:14,014 INFO L225 Difference]: With dead ends: 7677 [2019-09-08 17:29:14,014 INFO L226 Difference]: Without dead ends: 4979 [2019-09-08 17:29:14,026 INFO L628 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 [2019-09-08 17:29:14,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2019-09-08 17:29:14,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4962. [2019-09-08 17:29:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4962 states. [2019-09-08 17:29:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 4962 states and 5904 transitions. [2019-09-08 17:29:14,308 INFO L78 Accepts]: Start accepts. Automaton has 4962 states and 5904 transitions. Word has length 151 [2019-09-08 17:29:14,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:14,309 INFO L475 AbstractCegarLoop]: Abstraction has 4962 states and 5904 transitions. [2019-09-08 17:29:14,309 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:29:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 5904 transitions. [2019-09-08 17:29:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-08 17:29:14,320 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:14,322 INFO L399 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] [2019-09-08 17:29:14,323 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:14,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:14,323 INFO L82 PathProgramCache]: Analyzing trace with hash 923882740, now seen corresponding path program 1 times [2019-09-08 17:29:14,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:14,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:14,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:14,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:14,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-09-08 17:29:14,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:29:14,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 17:29:14,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 17:29:14,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 17:29:14,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:29:14,667 INFO L87 Difference]: Start difference. First operand 4962 states and 5904 transitions. Second operand 5 states. [2019-09-08 17:29:14,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:14,865 INFO L93 Difference]: Finished difference Result 9917 states and 11804 transitions. [2019-09-08 17:29:14,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:29:14,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 198 [2019-09-08 17:29:14,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:14,895 INFO L225 Difference]: With dead ends: 9917 [2019-09-08 17:29:14,895 INFO L226 Difference]: Without dead ends: 4977 [2019-09-08 17:29:14,912 INFO L628 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 [2019-09-08 17:29:14,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-09-08 17:29:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4969. [2019-09-08 17:29:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4969 states. [2019-09-08 17:29:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 4969 states and 5909 transitions. [2019-09-08 17:29:15,098 INFO L78 Accepts]: Start accepts. Automaton has 4969 states and 5909 transitions. Word has length 198 [2019-09-08 17:29:15,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:15,098 INFO L475 AbstractCegarLoop]: Abstraction has 4969 states and 5909 transitions. [2019-09-08 17:29:15,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 17:29:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4969 states and 5909 transitions. [2019-09-08 17:29:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-08 17:29:15,107 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:15,108 INFO L399 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] [2019-09-08 17:29:15,108 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:15,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:15,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1306026342, now seen corresponding path program 1 times [2019-09-08 17:29:15,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:15,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:15,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:15,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:15,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-09-08 17:29:15,345 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:15,345 INFO L223 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) [2019-09-08 17:29:15,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:29:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:15,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 7 conjunts are in the unsatisfiable core [2019-09-08 17:29:15,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:15,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:29:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-08 17:29:15,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:29:15,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2019-09-08 17:29:15,970 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 17:29:15,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 17:29:15,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-08 17:29:15,971 INFO L87 Difference]: Start difference. First operand 4969 states and 5909 transitions. Second operand 9 states. [2019-09-08 17:29:16,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:16,234 INFO L93 Difference]: Finished difference Result 9929 states and 11811 transitions. [2019-09-08 17:29:16,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 17:29:16,235 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2019-09-08 17:29:16,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:16,262 INFO L225 Difference]: With dead ends: 9929 [2019-09-08 17:29:16,262 INFO L226 Difference]: Without dead ends: 4975 [2019-09-08 17:29:16,279 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-09-08 17:29:16,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4975 states. [2019-09-08 17:29:16,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4975 to 4975. [2019-09-08 17:29:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4975 states. [2019-09-08 17:29:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 5915 transitions. [2019-09-08 17:29:16,507 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 5915 transitions. Word has length 203 [2019-09-08 17:29:16,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:16,507 INFO L475 AbstractCegarLoop]: Abstraction has 4975 states and 5915 transitions. [2019-09-08 17:29:16,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 17:29:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 5915 transitions. [2019-09-08 17:29:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-08 17:29:16,519 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:16,520 INFO L399 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, 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] [2019-09-08 17:29:16,520 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:16,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:16,521 INFO L82 PathProgramCache]: Analyzing trace with hash 710223910, now seen corresponding path program 1 times [2019-09-08 17:29:16,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:16,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:16,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:16,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:16,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-09-08 17:29:16,925 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:16,925 INFO L223 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) [2019-09-08 17:29:16,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:29:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:17,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-08 17:29:17,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 26 proven. 1 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 [2019-09-08 17:29:17,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:17,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2019-09-08 17:29:17,390 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 17:29:17,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 17:29:17,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-09-08 17:29:17,391 INFO L87 Difference]: Start difference. First operand 4975 states and 5915 transitions. Second operand 11 states. [2019-09-08 17:29:17,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:17,672 INFO L93 Difference]: Finished difference Result 9934 states and 11815 transitions. [2019-09-08 17:29:17,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 17:29:17,673 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 205 [2019-09-08 17:29:17,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:17,701 INFO L225 Difference]: With dead ends: 9934 [2019-09-08 17:29:17,701 INFO L226 Difference]: Without dead ends: 4976 [2019-09-08 17:29:17,717 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-09-08 17:29:17,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4976 states. [2019-09-08 17:29:17,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 4976. [2019-09-08 17:29:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4976 states. [2019-09-08 17:29:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4976 states and 5916 transitions. [2019-09-08 17:29:17,894 INFO L78 Accepts]: Start accepts. Automaton has 4976 states and 5916 transitions. Word has length 205 [2019-09-08 17:29:17,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:17,894 INFO L475 AbstractCegarLoop]: Abstraction has 4976 states and 5916 transitions. [2019-09-08 17:29:17,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 17:29:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 5916 transitions. [2019-09-08 17:29:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-08 17:29:17,903 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:17,903 INFO L399 BasicCegarLoop]: trace histogram [4, 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] [2019-09-08 17:29:17,904 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:17,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:17,904 INFO L82 PathProgramCache]: Analyzing trace with hash -392245338, now seen corresponding path program 2 times [2019-09-08 17:29:17,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:17,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:17,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:17,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:17,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-09-08 17:29:18,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:18,565 INFO L223 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 [2019-09-08 17:29:18,592 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 17:29:18,950 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 17:29:18,950 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:29:18,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 12 conjunts are in the unsatisfiable core [2019-09-08 17:29:18,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-08 17:29:19,127 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:19,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2019-09-08 17:29:19,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-08 17:29:19,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-08 17:29:19,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-09-08 17:29:19,129 INFO L87 Difference]: Start difference. First operand 4976 states and 5916 transitions. Second operand 13 states. [2019-09-08 17:29:19,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:19,430 INFO L93 Difference]: Finished difference Result 9936 states and 11817 transitions. [2019-09-08 17:29:19,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 17:29:19,431 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 207 [2019-09-08 17:29:19,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:19,468 INFO L225 Difference]: With dead ends: 9936 [2019-09-08 17:29:19,468 INFO L226 Difference]: Without dead ends: 4977 [2019-09-08 17:29:19,484 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-09-08 17:29:19,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4977 states. [2019-09-08 17:29:19,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4977 to 4977. [2019-09-08 17:29:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4977 states. [2019-09-08 17:29:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4977 states and 5917 transitions. [2019-09-08 17:29:19,662 INFO L78 Accepts]: Start accepts. Automaton has 4977 states and 5917 transitions. Word has length 207 [2019-09-08 17:29:19,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:19,663 INFO L475 AbstractCegarLoop]: Abstraction has 4977 states and 5917 transitions. [2019-09-08 17:29:19,663 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-08 17:29:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4977 states and 5917 transitions. [2019-09-08 17:29:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-09-08 17:29:19,678 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:19,678 INFO L399 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] [2019-09-08 17:29:19,678 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:19,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:19,679 INFO L82 PathProgramCache]: Analyzing trace with hash -374661530, now seen corresponding path program 3 times [2019-09-08 17:29:19,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:19,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:19,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:19,683 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:29:19,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-09-08 17:29:19,981 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:19,981 INFO L223 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 [2019-09-08 17:29:20,012 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 17:29:20,971 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2019-09-08 17:29:20,971 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:29:20,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-08 17:29:20,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 17:29:21,160 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:21,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2019-09-08 17:29:21,162 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-08 17:29:21,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-08 17:29:21,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2019-09-08 17:29:21,163 INFO L87 Difference]: Start difference. First operand 4977 states and 5917 transitions. Second operand 15 states. [2019-09-08 17:29:21,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:21,455 INFO L93 Difference]: Finished difference Result 9938 states and 11819 transitions. [2019-09-08 17:29:21,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 17:29:21,456 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 209 [2019-09-08 17:29:21,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:21,476 INFO L225 Difference]: With dead ends: 9938 [2019-09-08 17:29:21,477 INFO L226 Difference]: Without dead ends: 4978 [2019-09-08 17:29:21,491 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2019-09-08 17:29:21,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4978 states. [2019-09-08 17:29:21,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4978 to 4978. [2019-09-08 17:29:21,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4978 states. [2019-09-08 17:29:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4978 states and 5918 transitions. [2019-09-08 17:29:21,666 INFO L78 Accepts]: Start accepts. Automaton has 4978 states and 5918 transitions. Word has length 209 [2019-09-08 17:29:21,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:21,666 INFO L475 AbstractCegarLoop]: Abstraction has 4978 states and 5918 transitions. [2019-09-08 17:29:21,666 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-08 17:29:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 5918 transitions. [2019-09-08 17:29:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-09-08 17:29:21,676 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:21,676 INFO L399 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] [2019-09-08 17:29:21,676 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:21,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:21,677 INFO L82 PathProgramCache]: Analyzing trace with hash -64938522, now seen corresponding path program 4 times [2019-09-08 17:29:21,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:21,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:21,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:21,681 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:29:21,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-08 17:29:21,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:21,936 INFO L223 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) [2019-09-08 17:29:21,963 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:29:22,339 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-08 17:29:22,339 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:29:22,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-08 17:29:22,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-08 17:29:22,554 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:22,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2019-09-08 17:29:22,555 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-08 17:29:22,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-08 17:29:22,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2019-09-08 17:29:22,556 INFO L87 Difference]: Start difference. First operand 4978 states and 5918 transitions. Second operand 17 states. [2019-09-08 17:29:22,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:22,953 INFO L93 Difference]: Finished difference Result 9943 states and 11824 transitions. [2019-09-08 17:29:22,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-08 17:29:22,954 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 211 [2019-09-08 17:29:22,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:22,975 INFO L225 Difference]: With dead ends: 9943 [2019-09-08 17:29:22,975 INFO L226 Difference]: Without dead ends: 4987 [2019-09-08 17:29:22,991 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=125, Invalid=381, Unknown=0, NotChecked=0, Total=506 [2019-09-08 17:29:22,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4987 states. [2019-09-08 17:29:23,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4987 to 4987. [2019-09-08 17:29:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4987 states. [2019-09-08 17:29:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 4987 states and 5928 transitions. [2019-09-08 17:29:23,189 INFO L78 Accepts]: Start accepts. Automaton has 4987 states and 5928 transitions. Word has length 211 [2019-09-08 17:29:23,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:23,189 INFO L475 AbstractCegarLoop]: Abstraction has 4987 states and 5928 transitions. [2019-09-08 17:29:23,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-08 17:29:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4987 states and 5928 transitions. [2019-09-08 17:29:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-08 17:29:23,199 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:23,200 INFO L399 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] [2019-09-08 17:29:23,200 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:23,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:23,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1306998033, now seen corresponding path program 5 times [2019-09-08 17:29:23,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:23,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:23,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:23,204 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:29:23,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-08 17:29:23,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:23,488 INFO L223 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 [2019-09-08 17:29:23,508 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-08 17:29:23,863 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2019-09-08 17:29:23,864 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:29:23,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 20 conjunts are in the unsatisfiable core [2019-09-08 17:29:23,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:24,046 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 (7)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 17:29:24,060 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:24,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2019-09-08 17:29:24,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-08 17:29:24,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-08 17:29:24,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2019-09-08 17:29:24,063 INFO L87 Difference]: Start difference. First operand 4987 states and 5928 transitions. Second operand 15 states. [2019-09-08 17:29:24,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:24,515 INFO L93 Difference]: Finished difference Result 9955 states and 11838 transitions. [2019-09-08 17:29:24,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 17:29:24,516 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 212 [2019-09-08 17:29:24,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:24,554 INFO L225 Difference]: With dead ends: 9955 [2019-09-08 17:29:24,555 INFO L226 Difference]: Without dead ends: 4992 [2019-09-08 17:29:24,574 INFO L628 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 [2019-09-08 17:29:24,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4992 states. [2019-09-08 17:29:24,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4992 to 4990. [2019-09-08 17:29:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4990 states. [2019-09-08 17:29:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 4990 states and 5932 transitions. [2019-09-08 17:29:24,788 INFO L78 Accepts]: Start accepts. Automaton has 4990 states and 5932 transitions. Word has length 212 [2019-09-08 17:29:24,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:24,789 INFO L475 AbstractCegarLoop]: Abstraction has 4990 states and 5932 transitions. [2019-09-08 17:29:24,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-08 17:29:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4990 states and 5932 transitions. [2019-09-08 17:29:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-08 17:29:24,800 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:24,800 INFO L399 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] [2019-09-08 17:29:24,801 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:24,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:24,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1156137210, now seen corresponding path program 6 times [2019-09-08 17:29:24,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:24,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:24,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:24,804 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:29:24,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-08 17:29:25,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:25,249 INFO L223 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) [2019-09-08 17:29:25,267 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:29:26,267 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2019-09-08 17:29:26,267 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:29:26,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-08 17:29:26,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 59 proven. 21 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-08 17:29:26,483 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:26,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2019-09-08 17:29:26,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-08 17:29:26,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-08 17:29:26,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=236, Unknown=0, NotChecked=0, Total=272 [2019-09-08 17:29:26,485 INFO L87 Difference]: Start difference. First operand 4990 states and 5932 transitions. Second operand 17 states. [2019-09-08 17:29:26,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:26,857 INFO L93 Difference]: Finished difference Result 9959 states and 11843 transitions. [2019-09-08 17:29:26,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-08 17:29:26,858 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 213 [2019-09-08 17:29:26,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:26,877 INFO L225 Difference]: With dead ends: 9959 [2019-09-08 17:29:26,877 INFO L226 Difference]: Without dead ends: 4994 [2019-09-08 17:29:26,892 INFO L628 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 [2019-09-08 17:29:26,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4994 states. [2019-09-08 17:29:27,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4994 to 4992. [2019-09-08 17:29:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4992 states. [2019-09-08 17:29:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4992 states and 5934 transitions. [2019-09-08 17:29:27,076 INFO L78 Accepts]: Start accepts. Automaton has 4992 states and 5934 transitions. Word has length 213 [2019-09-08 17:29:27,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:27,076 INFO L475 AbstractCegarLoop]: Abstraction has 4992 states and 5934 transitions. [2019-09-08 17:29:27,076 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-08 17:29:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4992 states and 5934 transitions. [2019-09-08 17:29:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-09-08 17:29:27,085 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:27,086 INFO L399 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] [2019-09-08 17:29:27,086 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:27,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:27,086 INFO L82 PathProgramCache]: Analyzing trace with hash -774418993, now seen corresponding path program 7 times [2019-09-08 17:29:27,086 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:27,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:27,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:27,089 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:29:27,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-08 17:29:27,413 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:29:27,414 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:29:27,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:29:28,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 17 conjunts are in the unsatisfiable core [2019-09-08 17:29:28,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:29:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 64 proven. 28 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-09-08 17:29:28,562 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:29:28,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2019-09-08 17:29:28,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-09-08 17:29:28,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-09-08 17:29:28,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2019-09-08 17:29:28,565 INFO L87 Difference]: Start difference. First operand 4992 states and 5934 transitions. Second operand 23 states. [2019-09-08 17:29:29,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:29:29,414 INFO L93 Difference]: Finished difference Result 9956 states and 11839 transitions. [2019-09-08 17:29:29,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-08 17:29:29,415 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 214 [2019-09-08 17:29:29,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:29:29,432 INFO L225 Difference]: With dead ends: 9956 [2019-09-08 17:29:29,433 INFO L226 Difference]: Without dead ends: 4995 [2019-09-08 17:29:29,445 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=193, Invalid=1213, Unknown=0, NotChecked=0, Total=1406 [2019-09-08 17:29:29,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4995 states. [2019-09-08 17:29:29,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4995 to 4993. [2019-09-08 17:29:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4993 states. [2019-09-08 17:29:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 4993 states and 5935 transitions. [2019-09-08 17:29:29,624 INFO L78 Accepts]: Start accepts. Automaton has 4993 states and 5935 transitions. Word has length 214 [2019-09-08 17:29:29,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:29:29,625 INFO L475 AbstractCegarLoop]: Abstraction has 4993 states and 5935 transitions. [2019-09-08 17:29:29,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-09-08 17:29:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4993 states and 5935 transitions. [2019-09-08 17:29:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-08 17:29:29,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:29:29,637 INFO L399 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] [2019-09-08 17:29:29,638 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:29:29,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:29:29,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1826056154, now seen corresponding path program 8 times [2019-09-08 17:29:29,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:29:29,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:29:29,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:29,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:29:29,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:29:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 17:29:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-09-08 17:29:31,042 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-09-08 17:29:31,121 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-09-08 17:29:31,125 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2019-09-08 17:29:31,200 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967339 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-09-08 17:29:31,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,201 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)# [2019-09-08 17:29:31,201 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)# [2019-09-08 17:29:31,202 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,202 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967342 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-08 17:29:31,202 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## [2019-09-08 17:29:31,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,203 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# [2019-09-08 17:29:31,203 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,204 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967322 could not be translated for associated CType ARRAY#_9_~UINT# [2019-09-08 17:29:31,204 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 4294967338 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# [2019-09-08 17:29:31,206 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,207 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,208 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,209 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,210 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,211 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,212 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,214 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,215 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,216 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,273 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,273 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,274 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,274 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,275 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,275 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,287 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,298 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,299 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,300 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,301 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,301 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,302 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,302 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,303 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,303 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 [2019-09-08 17:29:31,309 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 [2019-09-08 17:29:31,310 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,310 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 [2019-09-08 17:29:31,310 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,311 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 [2019-09-08 17:29:31,311 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 [2019-09-08 17:29:31,313 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,314 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,315 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,315 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,317 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,318 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,318 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,319 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,319 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,320 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,322 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,323 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,324 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,324 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,325 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,325 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,328 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 [2019-09-08 17:29:31,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,329 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 [2019-09-08 17:29:31,329 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,330 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 [2019-09-08 17:29:31,330 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,330 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 [2019-09-08 17:29:31,331 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,332 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,332 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,334 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,335 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,336 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,340 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 [2019-09-08 17:29:31,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,341 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,341 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 [2019-09-08 17:29:31,342 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 [2019-09-08 17:29:31,342 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,342 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 [2019-09-08 17:29:31,342 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,343 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,343 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,343 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,344 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,344 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,344 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,345 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,346 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,348 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 [2019-09-08 17:29:31,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,349 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 [2019-09-08 17:29:31,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,349 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 [2019-09-08 17:29:31,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,350 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 [2019-09-08 17:29:31,351 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 [2019-09-08 17:29:31,351 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,351 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 [2019-09-08 17:29:31,351 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,352 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 [2019-09-08 17:29:31,352 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 [2019-09-08 17:29:31,353 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 [2019-09-08 17:29:31,353 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,353 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,354 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 [2019-09-08 17:29:31,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,354 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 [2019-09-08 17:29:31,354 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 [2019-09-08 17:29:31,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,357 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,357 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,358 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,358 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,359 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,363 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,364 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,368 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,369 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,373 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,373 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,374 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,374 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,375 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,380 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,384 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,389 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,390 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,391 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,392 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,393 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,394 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,395 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,395 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,396 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,397 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,398 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,399 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,400 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,400 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,401 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,401 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,402 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,403 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,404 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 [2019-09-08 17:29:31,404 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 [2019-09-08 17:29:31,404 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,404 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 [2019-09-08 17:29:31,404 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,405 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 [2019-09-08 17:29:31,405 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 [2019-09-08 17:29:31,405 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,406 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 [2019-09-08 17:29:31,406 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,407 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 [2019-09-08 17:29:31,407 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 [2019-09-08 17:29:31,407 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 [2019-09-08 17:29:31,407 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,407 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,408 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 [2019-09-08 17:29:31,408 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 [2019-09-08 17:29:31,408 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,409 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,409 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 [2019-09-08 17:29:31,409 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 [2019-09-08 17:29:31,410 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 [2019-09-08 17:29:31,410 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,410 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,410 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 [2019-09-08 17:29:31,411 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,411 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,411 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,412 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,412 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,412 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,413 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 [2019-09-08 17:29:31,413 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 [2019-09-08 17:29:31,414 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,414 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 [2019-09-08 17:29:31,414 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,415 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 [2019-09-08 17:29:31,415 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 [2019-09-08 17:29:31,415 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,415 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 [2019-09-08 17:29:31,415 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,416 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,416 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,416 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,417 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,417 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,417 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,418 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-09-08 17:29:31,418 WARN L1298 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-09-08 17:29:31,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 05:29:31 BoogieIcfgContainer [2019-09-08 17:29:31,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 17:29:31,464 INFO L168 Benchmark]: Toolchain (without parser) took 23754.35 ms. Allocated memory was 140.5 MB in the beginning and 922.7 MB in the end (delta: 782.2 MB). Free memory was 82.2 MB in the beginning and 742.0 MB in the end (delta: -659.8 MB). Peak memory consumption was 777.7 MB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,465 INFO L168 Benchmark]: CDTParser took 4.91 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.58 ms. Allocated memory was 140.5 MB in the beginning and 217.6 MB in the end (delta: 77.1 MB). Free memory was 82.0 MB in the beginning and 98.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,469 INFO L168 Benchmark]: Boogie Preprocessor took 271.20 ms. Allocated memory is still 217.6 MB. Free memory was 98.5 MB in the beginning and 86.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,472 INFO L168 Benchmark]: RCFGBuilder took 2247.75 ms. Allocated memory was 217.6 MB in the beginning and 274.7 MB in the end (delta: 57.1 MB). Free memory was 86.5 MB in the beginning and 179.9 MB in the end (delta: -93.4 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,473 INFO L168 Benchmark]: TraceAbstraction took 19586.78 ms. Allocated memory was 274.7 MB in the beginning and 922.7 MB in the end (delta: 648.0 MB). Free memory was 177.6 MB in the beginning and 742.0 MB in the end (delta: -564.4 MB). Peak memory consumption was 738.9 MB. Max. memory is 7.1 GB. [2019-09-08 17:29:31,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.91 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1641.58 ms. Allocated memory was 140.5 MB in the beginning and 217.6 MB in the end (delta: 77.1 MB). Free memory was 82.0 MB in the beginning and 98.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 271.20 ms. Allocated memory is still 217.6 MB. Free memory was 98.5 MB in the beginning and 86.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2247.75 ms. Allocated memory was 217.6 MB in the beginning and 274.7 MB in the end (delta: 57.1 MB). Free memory was 86.5 MB in the beginning and 179.9 MB in the end (delta: -93.4 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19586.78 ms. Allocated memory was 274.7 MB in the beginning and 922.7 MB in the end (delta: 648.0 MB). Free memory was 177.6 MB in the beginning and 742.0 MB in the end (delta: -564.4 MB). Peak memory consumption was 738.9 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 4294967339 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 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 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 unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967342 could not be translated for associated CType ARRAY#_9_~UINT# - 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 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!device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967322 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 4294967338 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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 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~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!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 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 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 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~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 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation 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 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~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 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 unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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 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~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 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~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 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~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~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~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 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~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 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation 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~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~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~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~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~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~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~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~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~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~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~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~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~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 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~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~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~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~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~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~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 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 * 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)=4294967299, \old(__mod_virtio_device_table)=4294967300, \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)=4294967310, \old(virtblk_fops_group0)=4294967316, \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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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)={74:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={74:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={74:0}, features={-2:0}, id_table={2:0}, 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={74:0}, ref_cnt=0, size=16, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(16UL)={74:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={55:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={55:0}, s={55:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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)={55:0}, n=8, ref_cnt=0, s={55:0}, s={55:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={55:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, c=0, features={-2:0}, id_table={2:0}, 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={55:0}, s={55:0}, tmp={55:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 8UL)={55:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={74:0}, ldvarg1={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={4:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={4:0}, s={4:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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)={4:0}, n=4, ref_cnt=0, s={4:0}, s={4:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={4:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, c=0, features={-2:0}, id_table={2:0}, 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={4:0}, s={4:0}, tmp={4:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 4UL)={4:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={74:0}, ldvarg1={55:0}, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={59:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-61:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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)={75:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={75:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={75:0}, features={-2:0}, id_table={2:0}, 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={75:0}, ref_cnt=0, size=464, tmp={75:0}, virtblk_fops={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(464UL)={75:0}, 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={-6:0}, virtblk_fops_group0={0:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={75:0}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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)={76:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={76:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, calloc(1UL, size)={76:0}, features={-2:0}, id_table={2:0}, 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={76:0}, ref_cnt=0, size=1048, tmp={76:0}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1048UL)={76:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, 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={-2:0}, id_table={2:0}, 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={76:0}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=2, tmp___2=1, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={75:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={75:0}, bdev={75:0}, cmd=1447184708, data=0, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967340:18}, features={-2:0}, id_str={61:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967345:4294967312}, \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={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, vblk->disk={-4294965319:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967345:4294967312}, arg1={61:0}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967345:4294967312}, arg0={4294967345:4294967312}, arg1={61:0}, arg1={61:0}, arg2=20, arg3=208, external_alloc()={4:2008}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [L4378] return (struct bio *)external_alloc(); [L3724] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={4294967345:4294967312}, \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)={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, vblk->disk={-4294965319:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ptr={4:2008}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ptr={4:2008}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ptr={4:2008}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={4:2008}, ptr={4:2008}, ref_cnt=0, tmp=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967345:4294967312}, \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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, vblk->disk={-4294965319:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg2={4:2008}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg2={4:2008}, ldv_func_arg2={4:2008}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-4294965319:35}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-2:0}, id_table={2:0}, 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={-4294965319:35}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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()={-4294965319:35}, major=0, mask=208, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, tmp={-4294965319:35}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, tmp={-4294965319:35}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, tmp=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, tmp={-4294965319:35}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, tmp={-4294965319:35}, tmp___0=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-4294965319:35}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-2:0}, id_table={2:0}, 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={-4294965319:35}, tmp={-4294965319:35}, tmp___0=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, index=0, ldv_blk_make_request(ldv_func_arg3)={-4294965319:35}, ldv_blk_rq=1, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg2={4:2008}, ldv_func_arg2={4:2008}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-4294965319:35}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={4294967325:4294967308}, features={-2:0}, id_table={2:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg1={4294967345:4294967312}, ldv_func_arg2={4:2008}, ldv_func_arg2={4:2008}, 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={-4294965319:35}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [L3731] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={4294967345:4294967312}, \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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={-4294965319:35}, 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={-4294965319:27}, vblk->disk={-4294965319:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-4294965319:35}, ptr={-4294965319:35}, ref_cnt=0, tmp=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:35}, tmp___0=0, vblk={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:35}, tmp___0=0, tmp___2=0, vblk={-4294965319:27}, vblk->disk={4294967302:13}, vblk->disk={4294967302:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4294967302:13}, arg2={-4294965319:35}, features={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4:2008}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=15, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:35}, tmp___0=0, tmp___2=0, vblk={-4294965319:27}, vblk->disk={4294967302:13}, vblk->disk={4294967302:13}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={4:2008}, disk={4294967340:18}, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:35}, tmp___0=0, tmp___2=0, tmp___3=15, vblk={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={75:0}, bdev={75:0}, cmd=1447184708, data=0, disk={4294967340:18}, features={-2:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtblk_get_id(disk, (char *)(& id_str))=15, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={75:0}, bdev={75:0}, cmd=1447184708, data=0, disk={4294967340:18}, err=15, features={-2:0}, id_str={61:0}, id_table={2:0}, 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={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={75:0}, bdev={75:0}, cmd=1447184708, data=0, disk={4294967340:18}, err=15, features={-2:0}, id_table={2:0}, 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={-4294965319:27}, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1)=15, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=1, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={74:0}, ldvarg1={55:0}, ldvarg2=1447184708, ldvarg3={4:0}, major=0, ref_cnt=0, tmp={74:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] [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={-2:0}, id_table={2:0}, 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={-6:0}, virtblk_fops_group0={75:0}, virtio_blk={-61:0}, virtio_blk_group0={76:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 118 procedures, 800 locations, 1 error locations. UNSAFE Result, 19.4s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10928 SDtfs, 2479 SDslu, 77041 SDs, 0 SdLazy, 1276 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1797 GetRequests, 1643 SyntacticMatches, 4 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 2.2s 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: 2.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 34 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 4040 NumberOfCodeBlocks, 3937 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 3805 ConstructedInterpolants, 0 QuantifiedInterpolants, 957961 SizeOfPredicates, 16 NumberOfNonLiveVariables, 11204 ConjunctsInSsa, 117 ConjunctsInUnsatCore, 20 InterpolantComputations, 5 PerfectInterpolantSequences, 1118/1494 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...