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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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 00:16:31,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:16:31,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:16:31,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:16:31,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:16:31,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:16:31,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:16:31,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:16:31,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:16:31,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:16:31,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:16:31,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:16:31,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:16:31,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:16:31,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:16:31,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:16:31,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:16:31,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:16:31,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:16:31,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:16:31,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:16:31,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:16:31,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:16:31,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:16:31,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:16:31,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:16:31,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:16:31,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:16:31,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:16:31,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:16:31,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:16:31,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:16:31,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:16:31,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:16:31,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:16:31,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:16:31,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:16:31,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:16:31,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:16:31,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:16:31,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:16:31,955 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 00:16:31,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:16:31,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:16:31,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:16:31,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:16:31,988 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:16:31,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:16:31,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:16:31,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:16:31,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:16:31,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:16:31,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:16:31,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:16:31,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:16:31,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:16:31,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:16:31,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:16:31,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:16:31,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:16:31,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:16:31,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:16:31,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:16:31,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:16:31,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:16:31,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:16:31,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:16:31,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:16:31,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:16:31,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:16:31,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:16:32,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:16:32,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:16:32,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:16:32,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:16:32,300 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:16:32,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 00:16:32,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce92e52d6/4e77bdc700bd48eea20a7d311700f29c/FLAGf33150e33 [2019-10-15 00:16:33,103 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:16:33,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 00:16:33,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce92e52d6/4e77bdc700bd48eea20a7d311700f29c/FLAGf33150e33 [2019-10-15 00:16:33,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce92e52d6/4e77bdc700bd48eea20a7d311700f29c [2019-10-15 00:16:33,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:16:33,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:16:33,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:16:33,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:16:33,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:16:33,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:16:33" (1/1) ... [2019-10-15 00:16:33,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@470023b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:33, skipping insertion in model container [2019-10-15 00:16:33,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:16:33" (1/1) ... [2019-10-15 00:16:33,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:16:33,379 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:16:34,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:16:34,651 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:16:34,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:16:35,103 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:16:35,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35 WrapperNode [2019-10-15 00:16:35,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:16:35,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:16:35,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:16:35,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:16:35,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (1/1) ... [2019-10-15 00:16:35,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:16:35,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:16:35,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:16:35,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:16:35,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (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 00:16:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:16:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:16:35,454 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 00:16:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 00:16:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:16:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:16:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-15 00:16:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-15 00:16:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:16:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:16:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 00:16:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:16:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:16:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-15 00:16:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-15 00:16:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-15 00:16:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-15 00:16:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 00:16:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-10-15 00:16:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-10-15 00:16:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-10-15 00:16:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-10-15 00:16:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:16:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-15 00:16:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:16:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-10-15 00:16:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-10-15 00:16:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-10-15 00:16:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-10-15 00:16:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 00:16:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-10-15 00:16:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:16:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 00:16:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:16:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:16:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:16:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:16:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-10-15 00:16:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-10-15 00:16:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-10-15 00:16:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 00:16:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 00:16:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:16:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-15 00:16:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-15 00:16:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-10-15 00:16:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-15 00:16:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-15 00:16:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-10-15 00:16:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-10-15 00:16:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-10-15 00:16:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-10-15 00:16:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-10-15 00:16:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-10-15 00:16:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-15 00:16:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-15 00:16:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-10-15 00:16:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-10-15 00:16:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-10-15 00:16:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-10-15 00:16:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-15 00:16:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-10-15 00:16:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-10-15 00:16:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-15 00:16:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-15 00:16:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-10-15 00:16:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-10-15 00:16:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-10-15 00:16:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-10-15 00:16:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-10-15 00:16:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:16:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:16:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:16:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:16:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-15 00:16:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 00:16:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:16:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:16:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:16:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:16:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:16:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:16:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 00:16:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 00:16:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-15 00:16:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:16:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 00:16:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:16:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:16:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:16:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-15 00:16:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-15 00:16:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 00:16:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 00:16:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-10-15 00:16:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-10-15 00:16:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-10-15 00:16:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-10-15 00:16:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-10-15 00:16:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-10-15 00:16:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-15 00:16:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:16:35,506 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 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:16:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-15 00:16:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-15 00:16:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-10-15 00:16:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-10-15 00:16:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:16:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:16:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:16:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:16:37,727 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:16:37,727 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:16:37,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:16:37 BoogieIcfgContainer [2019-10-15 00:16:37,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:16:37,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:16:37,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:16:37,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:16:37,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:16:33" (1/3) ... [2019-10-15 00:16:37,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7646b4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:16:37, skipping insertion in model container [2019-10-15 00:16:37,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:16:35" (2/3) ... [2019-10-15 00:16:37,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7646b4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:16:37, skipping insertion in model container [2019-10-15 00:16:37,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:16:37" (3/3) ... [2019-10-15 00:16:37,751 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-15 00:16:37,765 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:16:37,780 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:16:37,795 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:16:37,850 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:16:37,851 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:16:37,851 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:16:37,851 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:16:37,851 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:16:37,851 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:16:37,852 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:16:37,852 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:16:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states. [2019-10-15 00:16:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-15 00:16:37,969 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:37,970 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, 1, 1] [2019-10-15 00:16:37,973 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:37,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:37,980 INFO L82 PathProgramCache]: Analyzing trace with hash -317720517, now seen corresponding path program 1 times [2019-10-15 00:16:37,990 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:37,990 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981653823] [2019-10-15 00:16:37,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:37,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:37,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:16:38,428 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 00:16:38,429 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981653823] [2019-10-15 00:16:38,430 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:16:38,430 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:16:38,431 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894897594] [2019-10-15 00:16:38,437 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:16:38,439 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:16:38,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:16:38,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:16:38,457 INFO L87 Difference]: Start difference. First operand 804 states. Second operand 3 states. [2019-10-15 00:16:38,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:16:38,617 INFO L93 Difference]: Finished difference Result 566 states and 664 transitions. [2019-10-15 00:16:38,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:16:38,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-10-15 00:16:38,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:16:38,654 INFO L225 Difference]: With dead ends: 566 [2019-10-15 00:16:38,655 INFO L226 Difference]: Without dead ends: 356 [2019-10-15 00:16:38,666 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 00:16:38,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-10-15 00:16:38,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2019-10-15 00:16:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2019-10-15 00:16:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 409 transitions. [2019-10-15 00:16:38,819 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 409 transitions. Word has length 28 [2019-10-15 00:16:38,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:16:38,820 INFO L462 AbstractCegarLoop]: Abstraction has 356 states and 409 transitions. [2019-10-15 00:16:38,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:16:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 409 transitions. [2019-10-15 00:16:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-15 00:16:38,828 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:38,829 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:16:38,829 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:38,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:38,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1015937329, now seen corresponding path program 1 times [2019-10-15 00:16:38,830 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:38,830 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998266210] [2019-10-15 00:16:38,830 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:38,831 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:38,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:16:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-15 00:16:39,194 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998266210] [2019-10-15 00:16:39,194 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:16:39,194 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:16:39,195 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498503259] [2019-10-15 00:16:39,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:16:39,199 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:16:39,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:16:39,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:16:39,200 INFO L87 Difference]: Start difference. First operand 356 states and 409 transitions. Second operand 5 states. [2019-10-15 00:16:39,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:16:39,266 INFO L93 Difference]: Finished difference Result 689 states and 793 transitions. [2019-10-15 00:16:39,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:16:39,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2019-10-15 00:16:39,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:16:39,275 INFO L225 Difference]: With dead ends: 689 [2019-10-15 00:16:39,275 INFO L226 Difference]: Without dead ends: 356 [2019-10-15 00:16:39,279 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:16:39,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-10-15 00:16:39,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2019-10-15 00:16:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2019-10-15 00:16:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 408 transitions. [2019-10-15 00:16:39,335 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 408 transitions. Word has length 123 [2019-10-15 00:16:39,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:16:39,335 INFO L462 AbstractCegarLoop]: Abstraction has 356 states and 408 transitions. [2019-10-15 00:16:39,335 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:16:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 408 transitions. [2019-10-15 00:16:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-15 00:16:39,346 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:16:39,350 INFO L380 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:16:39,351 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:16:39,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:16:39,351 INFO L82 PathProgramCache]: Analyzing trace with hash 64028507, now seen corresponding path program 1 times [2019-10-15 00:16:39,351 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:16:39,352 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487358724] [2019-10-15 00:16:39,352 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:39,352 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:16:39,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:16:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 00:16:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-15 00:16:40,243 INFO L168 tionRefinementEngine]: Strategy TAIPAN found a feasible trace [2019-10-15 00:16:40,243 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-15 00:16:40,321 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934601 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2019-10-15 00:16:40,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,323 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934613 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2019-10-15 00:16:40,323 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934621 could not be translated for associated CType ARRAY#_9_~UINT# [2019-10-15 00:16:40,323 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934618 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-10-15 00:16:40,324 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934623 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# [2019-10-15 00:16:40,324 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934616 could not be translated for associated CType ARRAY#_9_~UINT# [2019-10-15 00:16:40,324 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934588 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## [2019-10-15 00:16:40,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,325 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 8589934594 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# [2019-10-15 00:16:40,327 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,327 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,328 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,329 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,343 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,344 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,353 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,354 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 00:16:40,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,355 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 00:16:40,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,362 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,364 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,386 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,386 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,386 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,394 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 00:16:40,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,395 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 00:16:40,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,396 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 00:16:40,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,399 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 00:16:40,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-15 00:16:40,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-15 00:16:40,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:16:40 BoogieIcfgContainer [2019-10-15 00:16:40,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 00:16:40,423 INFO L168 Benchmark]: Toolchain (without parser) took 7169.20 ms. Allocated memory was 139.5 MB in the beginning and 309.9 MB in the end (delta: 170.4 MB). Free memory was 94.7 MB in the beginning and 140.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 124.4 MB. Max. memory is 7.1 GB. [2019-10-15 00:16:40,424 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 00:16:40,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.72 ms. Allocated memory was 139.5 MB in the beginning and 236.5 MB in the end (delta: 97.0 MB). Free memory was 94.5 MB in the beginning and 193.9 MB in the end (delta: -99.4 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-10-15 00:16:40,426 INFO L168 Benchmark]: Boogie Preprocessor took 242.46 ms. Allocated memory is still 236.5 MB. Free memory was 193.9 MB in the beginning and 182.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-10-15 00:16:40,427 INFO L168 Benchmark]: RCFGBuilder took 2389.11 ms. Allocated memory was 236.5 MB in the beginning and 256.9 MB in the end (delta: 20.4 MB). Free memory was 182.0 MB in the beginning and 82.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. [2019-10-15 00:16:40,428 INFO L168 Benchmark]: TraceAbstraction took 2681.30 ms. Allocated memory was 256.9 MB in the beginning and 309.9 MB in the end (delta: 53.0 MB). Free memory was 82.0 MB in the beginning and 140.7 MB in the end (delta: -58.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 00:16:40,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1847.72 ms. Allocated memory was 139.5 MB in the beginning and 236.5 MB in the end (delta: 97.0 MB). Free memory was 94.5 MB in the beginning and 193.9 MB in the end (delta: -99.4 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 242.46 ms. Allocated memory is still 236.5 MB. Free memory was 193.9 MB in the beginning and 182.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2389.11 ms. Allocated memory was 236.5 MB in the beginning and 256.9 MB in the end (delta: 20.4 MB). Free memory was 182.0 MB in the beginning and 82.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2681.30 ms. Allocated memory was 256.9 MB in the beginning and 309.9 MB in the end (delta: 53.0 MB). Free memory was 82.0 MB in the beginning and 140.7 MB in the end (delta: -58.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934601 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934613 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934621 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934618 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934623 could not be translated for associated CType STRUCT~~virtio_driver?driver~STRUCT~~device_driver?name~*CHAR?bus~*bus_type?owner~*module?mod_name~*CHAR?suppress_bind_attrs~~bool~0?probe~*((*device ) : INT)?remove~*((*device ) : INT)?shutdown~*((*device ) : VOID)?suspend~*((*device ~pm_message_t~0 ) : INT)?resume~*((*device ) : INT)?groups~**attribute_group?pm~*dev_pm_ops?p~*driver_private#?id_table~*virtio_device_id?feature_table~*UINT?feature_table_size~UINT?probe~*((*virtio_device ) : INT)?remove~*((*virtio_device ) : VOID)?config_changed~*((*virtio_device ) : VOID)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934616 could not be translated for associated CType ARRAY#_9_~UINT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 8589934588 could not be translated for associated CType ARRAY#_2_~STRUCT~~virtio_device_id?device~~__u32~0?vendor~~__u32~0## - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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: IntegerLiteral 8589934594 could not be translated for associated CType STRUCT~~block_device_operations?open~*((*block_device ~fmode_t~0 ) : INT)?release~*((*gendisk ~fmode_t~0 ) : INT)?locked_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?compat_ioctl~*((*block_device ~fmode_t~0 UINT ULONG ) : INT)?direct_access~*((*block_device ~sector_t~0 **VOID *ULONG ) : INT)?media_changed~*((*gendisk ) : INT)?unlock_native_capacity~*((*gendisk ) : VOID)?revalidate_disk~*((*gendisk ) : INT)?getgeo~*((*block_device *hd_geometry ) : INT)?swap_slot_free_notify~*((*block_device ULONG ) : VOID)?owner~*module# - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation 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 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!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!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!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!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 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!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 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; VAL [\old(__mod_virtio_device_table)=8589934591, \old(__mod_virtio_device_table)=8589934593, \old(features)=null, \old(features)=null, \old(id_table)=null, \old(id_table)=null, \old(index)=8589934608, \old(ldv_blk_rq)=8589934605, \old(LDV_IN_INTERRUPT)=8589934604, \old(major)=8589934589, \old(virtblk_fops)=null, \old(virtblk_fops)=null, \old(virtio_blk)=null, \old(virtio_blk)=null, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=0, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg1={13:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_blkdev(0U, "virtblk")=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={21:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, register_virtio_driver(& virtio_blk)=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, init()=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE 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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, virtblk_fops={1:0}, virtio_blk={21:0}] [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)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934617:8589934619}, \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={8589934629:8589934597}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={8589934617:8589934619}, arg1={18:0}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={8589934617:8589934619}, arg0={8589934617:8589934619}, arg1={18:0}, arg1={18:0}, arg2=20, arg3=208, external_alloc()={5:18}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4414] return (struct bio *)external_alloc(); [L3874] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) VAL [(vblk->disk)->queue={8589934617:8589934619}, \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={8589934629:8589934597}, bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U)={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4292] return ((unsigned long )ptr > 2012UL); 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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={5:18}, ptr={5:18}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] 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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={5:18}, ptr={5:18}, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934617:8589934619}, \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={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={8589934617:8589934619}, arg1={5:18}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={8589934617:8589934619}, arg0={8589934617:8589934619}, arg1={5:18}, arg1={5:18}, arg2=208, external_alloc()={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3)={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mask=208, res={18:23}, res={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4274] return (ldv_func_res); VAL [\old(ldv_blk_rq)=0, \old(ldv_func_arg3)=208, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \result={18:23}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg1={8589934617:8589934619}, ldv_func_arg2={5:18}, ldv_func_arg2={5:18}, ldv_func_arg3=208, ldv_func_res={18:23}, LDV_IN_INTERRUPT=1, major=0, tmp={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3881] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) VAL [(vblk->disk)->queue={8589934617:8589934619}, \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={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U)={18:23}, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp___0=0, vblk={8589934620:5}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4292] return ((unsigned long )ptr > 2012UL); 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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={18:23}, ptr={18:23}, virtblk_fops={1:0}, virtio_blk={21:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] 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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={18:23}, ptr={18:23}, tmp=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934602:8589934606}, \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={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, vblk={8589934620:5}, vblk->disk={18:-604}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, arg0={8589934602:8589934606}, arg1={18:-604}, arg2={18:23}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [L4424] return __VERIFIER_nondet_int(); [L3890] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) VAL [(vblk->disk)->queue={8589934602:8589934606}, \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={8589934629:8589934597}, bio={5:18}, blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0)=15, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, vblk={8589934620:5}, vblk->disk={18:-604}, vblk->disk={18:-604}, virtblk_fops={1:0}, virtio_blk={21:0}] [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=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bio={5:18}, disk={8589934609:27}, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, req={18:23}, tmp___0=0, tmp___2=0, tmp___3=15, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3911] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtblk_get_id(disk, (char *)(& id_str))=15, virtio_blk={21:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, err=15, features={6:0}, id_str={18:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [L3920] return (err); [L3920] return (err); VAL [\old(cmd)=1447184708, \old(data)=4294967289, \old(ldv_blk_rq)=0, \old(LDV_IN_INTERRUPT)=0, \old(major)=0, \old(mode)=23, \result=15, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={8589934629:8589934597}, bdev={8589934622:5}, bdev={8589934622:5}, cmd=1447184708, data=4294967289, disk={8589934609:27}, err=15, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, mode=23, usr_data={0:-7}, vblk={8589934620:5}, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=1, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3)=15, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, tmp=0, tmp___0=0, tmp___1=0, var_group1={8589934622:5}, var_virtblk_ioctl_5_p1=23, var_virtblk_ioctl_5_p2=1447184708, var_virtblk_ioctl_5_p3=4294967289, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] [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={8589934629:8589934597}, features={6:0}, id_table={-2:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={1:0}, virtio_blk={21:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 120 procedures, 814 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.5s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 529 SDtfs, 227 SDslu, 882 SDs, 0 SdLazy, 13 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=804occurred 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, 0.6s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 18159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 19/19 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...