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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:05:05,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:05:05,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:05:05,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:05:05,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:05:05,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:05:05,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:05:05,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:05:05,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:05:05,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:05:05,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:05:05,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:05:05,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:05:05,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:05:05,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:05:05,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:05:05,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:05:05,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:05:05,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:05:05,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:05:05,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:05:05,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:05:05,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:05:05,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:05:05,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:05:05,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:05:05,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:05:05,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:05:05,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:05:05,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:05:05,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:05:05,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:05:05,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:05:05,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:05:05,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:05:05,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:05:05,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:05:05,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:05:05,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:05:05,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:05:05,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:05:05,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 02:05:05,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:05:05,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:05:05,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:05:05,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:05:05,744 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:05:05,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:05:05,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:05:05,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:05:05,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:05:05,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:05:05,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:05:05,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:05:05,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:05:05,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:05:05,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:05:05,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:05:05,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:05:05,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:05:05,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:05:05,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:05:05,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:05:05,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:05:05,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:05:05,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:05:05,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:05:05,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:05:05,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:05:05,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:05:05,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:05:06,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:05:06,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:05:06,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:05:06,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:05:06,056 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:05:06,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 02:05:06,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d25e7b6/eb505d9b64b44b05a703c0c571f86ec7/FLAG14ed456c4 [2019-10-15 02:05:06,881 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:05:06,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 02:05:06,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d25e7b6/eb505d9b64b44b05a703c0c571f86ec7/FLAG14ed456c4 [2019-10-15 02:05:07,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d25e7b6/eb505d9b64b44b05a703c0c571f86ec7 [2019-10-15 02:05:07,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:05:07,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:05:07,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:05:07,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:05:07,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:05:07,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:07" (1/1) ... [2019-10-15 02:05:07,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d34da29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:07, skipping insertion in model container [2019-10-15 02:05:07,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:05:07" (1/1) ... [2019-10-15 02:05:07,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:05:07,556 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:05:08,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:05:08,884 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:05:09,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:05:09,430 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:05:09,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09 WrapperNode [2019-10-15 02:05:09,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:05:09,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:05:09,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:05:09,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:05:09,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (1/1) ... [2019-10-15 02:05:09,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:05:09,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:05:09,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:05:09,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:05:09,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (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 [2019-10-15 02:05:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:05:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:05:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-15 02:05:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 02:05:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:05:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:05:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-15 02:05:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-15 02:05:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 02:05:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 02:05:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 02:05:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:05:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:05:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-15 02:05:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-15 02:05:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-15 02:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-15 02:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 02:05:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-15 02:05:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-10-15 02:05:09,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-10-15 02:05:09,834 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-10-15 02:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-15 02:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-15 02:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-10-15 02:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-10-15 02:05:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-10-15 02:05:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 02:05:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-10-15 02:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:05:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-10-15 02:05:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:05:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 02:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 02:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:05:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-15 02:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-15 02:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-10-15 02:05:09,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-15 02:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-15 02:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-10-15 02:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-10-15 02:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-10-15 02:05:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-10-15 02:05:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-10-15 02:05:09,844 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-10-15 02:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-15 02:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-15 02:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-10-15 02:05:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-10-15 02:05:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-10-15 02:05:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-10-15 02:05:09,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-15 02:05:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-10-15 02:05:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-10-15 02:05:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-10-15 02:05:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-10-15 02:05:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 02:05:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-15 02:05:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-10-15 02:05:09,851 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-10-15 02:05:09,851 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-10-15 02:05:09,851 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-10-15 02:05:09,851 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-10-15 02:05:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:05:09,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:05:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:05:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:05:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-15 02:05:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 02:05:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 02:05:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 02:05:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:05:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 02:05:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 02:05:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:05:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 02:05:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 02:05:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-15 02:05:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:05:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 02:05:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:05:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:05:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:05:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 02:05:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-15 02:05:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-15 02:05:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-15 02:05:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-15 02:05:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-15 02:05:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-15 02:05:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-15 02:05:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-10-15 02:05:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-15 02:05:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-10-15 02:05:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-10-15 02:05:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-10-15 02:05:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-10-15 02:05:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-10-15 02:05:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-10-15 02:05:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-10-15 02:05:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:05:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-15 02:05:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:05:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-10-15 02:05:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-10-15 02:05:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-10-15 02:05:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:05:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:05:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:05:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:05:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:05:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:05:13,324 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:05:13,324 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:05:13,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:13 BoogieIcfgContainer [2019-10-15 02:05:13,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:05:13,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:05:13,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:05:13,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:05:13,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:05:07" (1/3) ... [2019-10-15 02:05:13,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3720fdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:13, skipping insertion in model container [2019-10-15 02:05:13,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:05:09" (2/3) ... [2019-10-15 02:05:13,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3720fdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:05:13, skipping insertion in model container [2019-10-15 02:05:13,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:05:13" (3/3) ... [2019-10-15 02:05:13,334 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 02:05:13,344 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:05:13,353 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:05:13,364 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:05:13,395 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:05:13,395 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:05:13,396 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:05:13,396 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:05:13,396 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:05:13,396 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:05:13,396 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:05:13,396 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:05:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states. [2019-10-15 02:05:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-15 02:05:13,435 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:05:13,436 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:05:13,438 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:05:13,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:05:13,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1336027894, now seen corresponding path program 1 times [2019-10-15 02:05:13,454 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:05:13,454 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149369737] [2019-10-15 02:05:13,455 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:13,455 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:13,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:05:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:05:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 02:05:13,866 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149369737] [2019-10-15 02:05:13,867 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:05:13,870 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:05:13,871 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997523011] [2019-10-15 02:05:13,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:05:13,877 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:05:13,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:05:13,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:05:13,893 INFO L87 Difference]: Start difference. First operand 645 states. Second operand 3 states. [2019-10-15 02:05:13,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:05:13,994 INFO L93 Difference]: Finished difference Result 473 states and 557 transitions. [2019-10-15 02:05:13,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:05:13,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-15 02:05:13,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:05:14,024 INFO L225 Difference]: With dead ends: 473 [2019-10-15 02:05:14,025 INFO L226 Difference]: Without dead ends: 298 [2019-10-15 02:05:14,030 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:05:14,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2019-10-15 02:05:14,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2019-10-15 02:05:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2019-10-15 02:05:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 342 transitions. [2019-10-15 02:05:14,146 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 342 transitions. Word has length 26 [2019-10-15 02:05:14,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:05:14,147 INFO L462 AbstractCegarLoop]: Abstraction has 298 states and 342 transitions. [2019-10-15 02:05:14,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:05:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 342 transitions. [2019-10-15 02:05:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-15 02:05:14,167 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:05:14,167 INFO L380 BasicCegarLoop]: trace histogram [3, 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] [2019-10-15 02:05:14,167 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:05:14,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:05:14,168 INFO L82 PathProgramCache]: Analyzing trace with hash 493667186, now seen corresponding path program 1 times [2019-10-15 02:05:14,168 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:05:14,168 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697199031] [2019-10-15 02:05:14,168 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:14,169 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:14,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:05:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:05:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-15 02:05:14,407 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697199031] [2019-10-15 02:05:14,407 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:05:14,407 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:05:14,408 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724315357] [2019-10-15 02:05:14,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:05:14,410 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:05:14,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:05:14,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:05:14,411 INFO L87 Difference]: Start difference. First operand 298 states and 342 transitions. Second operand 5 states. [2019-10-15 02:05:14,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:05:14,453 INFO L93 Difference]: Finished difference Result 576 states and 662 transitions. [2019-10-15 02:05:14,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:05:14,453 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2019-10-15 02:05:14,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:05:14,457 INFO L225 Difference]: With dead ends: 576 [2019-10-15 02:05:14,458 INFO L226 Difference]: Without dead ends: 298 [2019-10-15 02:05:14,460 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:05:14,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2019-10-15 02:05:14,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2019-10-15 02:05:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2019-10-15 02:05:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 341 transitions. [2019-10-15 02:05:14,483 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 341 transitions. Word has length 108 [2019-10-15 02:05:14,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:05:14,483 INFO L462 AbstractCegarLoop]: Abstraction has 298 states and 341 transitions. [2019-10-15 02:05:14,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:05:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 341 transitions. [2019-10-15 02:05:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-10-15 02:05:14,488 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:05:14,488 INFO L380 BasicCegarLoop]: trace histogram [3, 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] [2019-10-15 02:05:14,488 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:05:14,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:05:14,489 INFO L82 PathProgramCache]: Analyzing trace with hash 302325229, now seen corresponding path program 1 times [2019-10-15 02:05:14,489 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:05:14,489 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024262750] [2019-10-15 02:05:14,490 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:14,490 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:05:14,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:05:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 02:05:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 02:05:15,291 INFO L168 tionRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-10-15 02:05:15,291 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-15 02:05:15,386 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,414 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,424 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,425 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,426 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,437 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,443 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,444 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,445 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,446 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,447 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,450 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,451 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,456 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,457 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,458 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,459 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,460 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,467 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,472 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,473 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,474 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,475 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,476 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,480 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,482 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,484 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,487 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,487 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,488 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,488 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,489 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,489 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,490 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,492 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-10-15 02:05:15,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,499 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,499 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 02:05:15,500 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 02:05:15,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 02:05:15 BoogieIcfgContainer [2019-10-15 02:05:15,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 02:05:15,533 INFO L168 Benchmark]: Toolchain (without parser) took 8096.98 ms. Allocated memory was 145.2 MB in the beginning and 311.4 MB in the end (delta: 166.2 MB). Free memory was 96.6 MB in the beginning and 127.7 MB in the end (delta: -31.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 7.1 GB. [2019-10-15 02:05:15,534 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 02:05:15,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1995.91 ms. Allocated memory was 145.2 MB in the beginning and 238.6 MB in the end (delta: 93.3 MB). Free memory was 96.6 MB in the beginning and 191.3 MB in the end (delta: -94.6 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-10-15 02:05:15,537 INFO L168 Benchmark]: Boogie Preprocessor took 300.63 ms. Allocated memory is still 238.6 MB. Free memory was 191.3 MB in the beginning and 180.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-10-15 02:05:15,538 INFO L168 Benchmark]: RCFGBuilder took 3592.85 ms. Allocated memory was 238.6 MB in the beginning and 309.3 MB in the end (delta: 70.8 MB). Free memory was 180.6 MB in the beginning and 208.7 MB in the end (delta: -28.2 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB. [2019-10-15 02:05:15,540 INFO L168 Benchmark]: TraceAbstraction took 2202.54 ms. Allocated memory was 309.3 MB in the beginning and 311.4 MB in the end (delta: 2.1 MB). Free memory was 205.5 MB in the beginning and 127.7 MB in the end (delta: 77.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-10-15 02:05:15,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1995.91 ms. Allocated memory was 145.2 MB in the beginning and 238.6 MB in the end (delta: 93.3 MB). Free memory was 96.6 MB in the beginning and 191.3 MB in the end (delta: -94.6 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 300.63 ms. Allocated memory is still 238.6 MB. Free memory was 191.3 MB in the beginning and 180.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3592.85 ms. Allocated memory was 238.6 MB in the beginning and 309.3 MB in the end (delta: 70.8 MB). Free memory was 180.6 MB in the beginning and 208.7 MB in the end (delta: -28.2 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2202.54 ms. Allocated memory was 309.3 MB in the beginning and 311.4 MB in the end (delta: 2.1 MB). Free memory was 205.5 MB in the beginning and 127.7 MB in the end (delta: 77.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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 Unfinished Backtranslation: Expression #t~switch394 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~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch394 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~switch394 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~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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~switch394 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 4280]: 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 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] 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}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4205] FCALL ldv_initialize() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4206] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4207] CALL, EXPR init() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4168] int tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4170] CALL, EXPR register_blkdev(0U, "virtblk") VAL [\old(arg0)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg1={1:0}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4523] return __VERIFIER_nondet_int(); [L4170] RET, EXPR register_blkdev(0U, "virtblk") VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4175] CALL, EXPR register_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={10:0}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4527] return __VERIFIER_nondet_int(); [L4175] RET, EXPR register_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4207] RET, EXPR init() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={3:0}, virtio_blk={10:0}] [L4217] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={3:0}, virtio_blk={10:0}] [L4218] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\old(cmd)=1447184708, \old(data)=4294967292, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=29, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bdev={8589934622:9}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data VAL [\old(cmd)=1447184708, \old(data)=4294967292, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=29, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bdev={8589934622:9}, bdev={8589934622:9}, cmd=1447184708, data=4294967292, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=29, usr_data={0:-4}, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3911] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934618:8589934624}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934623:9}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3874] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [\old(arg2)=20, \old(arg3)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={8589934618:8589934624}, arg1={12:0}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4414] CALL, EXPR external_alloc() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4414] RET, EXPR external_alloc() VAL [\old(arg2)=20, \old(arg3)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={8589934618:8589934624}, arg0={8589934618:8589934624}, arg1={12:0}, arg1={12:0}, arg2=20, arg3=208, external_alloc()={9:9}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4414] return (struct bio *)external_alloc(); [L3874] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={8589934618:8589934624}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934623:9}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={9:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4259] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={9:9}, ptr={9:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={9:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={9:9}, ptr={9:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue VAL [(vblk->disk)->queue={8589934618:8589934624}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934623:9}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3881] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg2={9:9}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg2={9:9}, ldv_func_arg2={9:9}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4271] CALL, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(arg2)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={8589934618:8589934624}, arg1={9:9}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4432] CALL, EXPR external_alloc() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4432] RET, EXPR external_alloc() VAL [\old(arg2)=208, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={8589934618:8589934624}, arg0={8589934618:8589934624}, arg1={9:9}, arg1={9:9}, arg2=208, external_alloc()={9:646}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4432] return (struct request *)external_alloc(); [L4271] RET, EXPR blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3)={9:646}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg2={9:9}, ldv_func_arg2={9:9}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg2={9:9}, ldv_func_arg2={9:9}, ldv_func_arg3=208, ldv_func_res={9:646}, LDV_IN_INTERRUPT=1, major=0, tmp={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4273] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4336] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={9:646}, res={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={9:646}, res={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={9:646}, res={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4273] RET ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg1={8589934618:8589934624}, ldv_func_arg2={9:9}, ldv_func_arg2={9:9}, ldv_func_arg3=208, ldv_func_res={9:646}, LDV_IN_INTERRUPT=1, major=0, tmp={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4274] return (ldv_func_res); [L3881] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={8589934618:8589934624}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={9:646}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934623:9}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4259] long tmp ; VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={9:646}, ptr={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={9:646}, ptr={9:646}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3882] RET, EXPR IS_ERR((void const *)req) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={9:646}, tmp___0=0, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk VAL [(vblk->disk)->queue={8589934619:8589934628}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={9:646}, tmp___0=0, tmp___2=0, vblk={8589934623:9}, vblk->disk={9:19}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3890] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [\old(arg3)=0, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, arg0={8589934619:8589934628}, arg1={9:19}, arg2={9:646}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4424] return __VERIFIER_nondet_int(); [L3890] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={8589934619:8589934628}, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=14, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={9:646}, tmp___0=0, tmp___2=0, vblk={8589934623:9}, vblk->disk={9:19}, vblk->disk={9:19}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result=14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bio={9:9}, disk={8589934630:26}, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={9:646}, tmp___0=0, tmp___2=0, tmp___3=14, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3911] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=4294967292, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=29, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bdev={8589934622:9}, bdev={8589934622:9}, cmd=1447184708, data=4294967292, disk={8589934630:26}, features={8:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=29, usr_data={0:-4}, vblk={8589934623:9}, virtblk_fops={3:0}, virtblk_get_id(disk, (char *)(& id_str))=14, virtio_blk={10:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=4294967292, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=29, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bdev={8589934622:9}, bdev={8589934622:9}, cmd=1447184708, data=4294967292, disk={8589934630:26}, err=14, features={8:0}, id_str={12:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=29, usr_data={0:-4}, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L3920] return (err); [L3920] return (err); VAL [\old(cmd)=1447184708, \old(data)=4294967292, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=29, \result=14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, bdev={8589934622:9}, bdev={8589934622:9}, cmd=1447184708, data=4294967292, disk={8589934630:26}, err=14, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=29, usr_data={0:-4}, vblk={8589934623:9}, virtblk_fops={3:0}, virtio_blk={10:0}] [L4218] RET virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={8589934622:9}, var_virtblk_ioctl_5_p1=29, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967292, virtblk_fops={3:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=14, virtio_blk={10:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:9}, var_virtblk_ioctl_5_p1=29, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967292, virtblk_fops={3:0}, virtio_blk={10:0}] [L4234] FCALL ldv_handler_precall() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:9}, var_virtblk_ioctl_5_p1=29, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967292, virtblk_fops={3:0}, virtio_blk={10:0}] [L4235] CALL fini() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4182] FCALL unregister_blkdev((unsigned int )major, "virtblk") VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4183] FCALL unregister_virtio_driver(& virtio_blk) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4235] RET fini() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:9}, var_virtblk_ioctl_5_p1=29, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967292, virtblk_fops={3:0}, virtio_blk={10:0}] [L4237] CALL ldv_check_final_state() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4372] CALL ldv_error() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] [L4280] __VERIFIER_error() VAL [\old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934605:8589934604}, features={8:0}, id_table={13:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={3:0}, virtio_blk={10:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 120 procedures, 654 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.1s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 448 SDtfs, 189 SDslu, 737 SDs, 0 SdLazy, 14 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=645occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 246 NumberOfCodeBlocks, 246 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 14286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 16/16 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...