java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 15:55:13,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 15:55:13,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 15:55:13,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 15:55:13,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 15:55:13,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 15:55:13,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 15:55:13,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 15:55:13,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 15:55:13,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 15:55:13,313 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 15:55:13,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 15:55:13,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 15:55:13,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 15:55:13,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 15:55:13,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 15:55:13,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 15:55:13,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 15:55:13,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 15:55:13,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 15:55:13,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 15:55:13,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 15:55:13,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 15:55:13,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 15:55:13,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 15:55:13,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 15:55:13,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 15:55:13,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 15:55:13,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 15:55:13,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 15:55:13,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 15:55:13,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 15:55:13,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 15:55:13,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 15:55:13,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 15:55:13,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 15:55:13,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 15:55:13,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 15:55:13,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 15:55:13,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 15:55:13,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 15:55:13,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 15:55:13,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 15:55:13,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 15:55:13,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 15:55:13,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 15:55:13,362 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 15:55:13,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 15:55:13,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 15:55:13,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 15:55:13,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 15:55:13,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 15:55:13,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 15:55:13,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 15:55:13,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 15:55:13,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 15:55:13,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 15:55:13,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 15:55:13,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 15:55:13,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 15:55:13,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 15:55:13,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 15:55:13,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 15:55:13,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 15:55:13,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 15:55:13,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 15:55:13,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 15:55:13,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 15:55:13,367 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 15:55:13,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 15:55:13,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 15:55:13,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 15:55:13,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 15:55:13,416 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 15:55:13,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2019-08-10 15:55:13,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f4c83ec/13d36ccace884c90ad9b9c951d26a8cc/FLAGdbad2778d [2019-08-10 15:55:14,375 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 15:55:14,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2019-08-10 15:55:14,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f4c83ec/13d36ccace884c90ad9b9c951d26a8cc/FLAGdbad2778d [2019-08-10 15:55:14,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f4c83ec/13d36ccace884c90ad9b9c951d26a8cc [2019-08-10 15:55:14,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 15:55:14,882 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 15:55:14,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 15:55:14,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 15:55:14,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 15:55:14,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:55:14" (1/1) ... [2019-08-10 15:55:14,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4d77ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:14, skipping insertion in model container [2019-08-10 15:55:14,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:55:14" (1/1) ... [2019-08-10 15:55:14,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 15:55:15,077 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 15:55:18,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 15:55:18,193 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 15:55:18,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 15:55:19,519 INFO L192 MainTranslator]: Completed translation [2019-08-10 15:55:19,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19 WrapperNode [2019-08-10 15:55:19,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 15:55:19,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 15:55:19,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 15:55:19,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 15:55:19,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (1/1) ... [2019-08-10 15:55:19,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 15:55:19,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 15:55:19,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 15:55:19,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 15:55:19,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:55:19" (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 [2019-08-10 15:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 15:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 15:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-10 15:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-10 15:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-10 15:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-10 15:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-10 15:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 15:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-10 15:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 15:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 15:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 15:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-10 15:55:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-08-10 15:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-08-10 15:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-10 15:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 15:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-10 15:55:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-08-10 15:55:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-08-10 15:55:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 15:55:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-08-10 15:55:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-08-10 15:55:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-08-10 15:55:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_zcopy [2019-08-10 15:55:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2019-08-10 15:55:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-08-10 15:55:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2019-08-10 15:55:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_avail_event [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_init_used [2019-08-10 15:55:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-08-10 15:55:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2019-08-10 15:55:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_done_signal [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_alloc [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2019-08-10 15:55:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-10 15:55:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-08-10 15:55:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-10 15:55:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_sock_zcopy [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2019-08-10 15:55:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2019-08-10 15:55:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2019-08-10 15:55:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2019-08-10 15:55:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2019-08-10 15:55:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-08-10 15:55:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_48 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2019-08-10 15:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2019-08-10 15:55:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2019-08-10 15:55:20,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2019-08-10 15:55:20,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex [2019-08-10 15:55:20,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-10 15:55:20,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx [2019-08-10 15:55:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex [2019-08-10 15:55:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-10 15:55:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 15:55:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-08-10 15:55:20,105 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-08-10 15:55:20,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-08-10 15:55:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-08-10 15:55:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-08-10 15:55:20,109 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2019-08-10 15:55:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-08-10 15:55:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-10 15:55:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 15:55:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-10 15:55:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 15:55:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 15:55:20,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 15:55:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-10 15:55:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 15:55:20,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-10 15:55:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-08-10 15:55:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-08-10 15:55:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-08-10 15:55:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-10 15:55:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-10 15:55:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-10 15:55:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-10 15:55:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-08-10 15:55:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-08-10 15:55:20,124 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-08-10 15:55:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2019-08-10 15:55:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 15:55:20,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_enhanced_fast_string [2019-08-10 15:55:20,128 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-08-10 15:55:20,129 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-08-10 15:55:20,130 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-08-10 15:55:20,131 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_alloc [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2019-08-10 15:55:20,132 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2019-08-10 15:55:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_init_used [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2019-08-10 15:55:20,134 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-08-10 15:55:20,135 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_zcopy [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-08-10 15:55:20,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2019-08-10 15:55:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 15:55:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_avail_event [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-08-10 15:55:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_done_signal [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_48 [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-08-10 15:55:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2019-08-10 15:55:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2019-08-10 15:55:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-08-10 15:55:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2019-08-10 15:55:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 15:55:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2019-08-10 15:55:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_sock_zcopy [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 15:55:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2019-08-10 15:55:20,148 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2019-08-10 15:55:20,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2019-08-10 15:55:20,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex [2019-08-10 15:55:20,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx [2019-08-10 15:55:20,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex [2019-08-10 15:55:20,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 15:55:20,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 15:55:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 15:55:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 15:55:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 15:55:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 15:55:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 15:55:33,525 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: assume #t~switch144; [2019-08-10 15:55:33,526 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: assume !#t~switch144; [2019-08-10 15:55:33,526 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5843: assume 0 != ~tmp___1~3;#res := ~ret~2; [2019-08-10 15:55:33,526 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5843: assume !(0 != ~tmp___1~3);#res := ~ret~2; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5810: havoc #t~switch144; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: assume #t~switch144; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: assume !#t~switch144;#t~switch144 := true; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume 0 != ~tmp___0~6;#res := ~ret~2; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume !(0 != ~tmp___0~6);#res := ~ret~2; [2019-08-10 15:55:33,527 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch144;#res := ~ret~2; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: assume #t~switch144; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: assume !#t~switch144;#t~switch144 := #t~switch144 || 16 == ~size; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch144;#t~switch144 := #t~switch144 || 2 == ~size; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume #t~switch144;#res := ~ret~2; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !#t~switch144;#t~switch144 := #t~switch144 || 10 == ~size; [2019-08-10 15:55:33,528 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: assume #t~switch144;#res := ~ret~2; [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: assume !#t~switch144;#t~switch144 := #t~switch144 || 8 == ~size; [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5852-1: ~tmp___2~4 := #t~ret147;havoc #t~ret147;#res := (if ~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~4 % 18446744073709551616 % 4294967296 else ~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5852: SUMMARY for call #t~ret147 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: assume #t~switch144;#res := ~ret~2; [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: assume !#t~switch144;#t~switch144 := #t~switch144 || 4 == ~size; [2019-08-10 15:55:33,529 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: SUMMARY for call #t~ret146 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2019-08-10 15:55:33,530 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842-1: assume -9223372036854775808 <= #t~ret146 && #t~ret146 <= 9223372036854775807;~tmp___1~3 := #t~ret146;havoc #t~ret146; [2019-08-10 15:55:33,530 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: SUMMARY for call #t~ret145 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2019-08-10 15:55:33,530 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830-1: assume -9223372036854775808 <= #t~ret145 && #t~ret145 <= 9223372036854775807;~tmp___0~6 := #t~ret145;havoc #t~ret145; [2019-08-10 15:55:36,021 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: SUMMARY for call #t~ret142 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-10 15:55:36,021 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793-1: ~tmp___2~3 := #t~ret142;havoc #t~ret142;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5756: assume #t~switch139;#res := ~ret~1; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5756: assume !#t~switch139;#t~switch139 := #t~switch139 || 8 == ~size; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5783: SUMMARY for call #t~ret141 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5783-1: assume -9223372036854775808 <= #t~ret141 && #t~ret141 <= 9223372036854775807;~tmp___1~2 := #t~ret141;havoc #t~ret141; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: assume #t~switch139; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: assume !#t~switch139;#t~switch139 := true; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume 0 != ~tmp___0~5;#res := ~ret~1; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume !(0 != ~tmp___0~5);#res := ~ret~1; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch139;#res := ~ret~1; [2019-08-10 15:55:36,022 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch139;#t~switch139 := #t~switch139 || 2 == ~size; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5761: assume #t~switch139;#res := ~ret~1; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5761: assume !#t~switch139;#t~switch139 := #t~switch139 || 10 == ~size; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: assume #t~switch139; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5792: assume !#t~switch139; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: assume #t~switch139;#res := ~ret~1; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5751: assume !#t~switch139;#t~switch139 := #t~switch139 || 4 == ~size; [2019-08-10 15:55:36,023 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: assume 0 != ~tmp___1~2;#res := ~ret~1; [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: assume !(0 != ~tmp___1~2);#res := ~ret~1; [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5745: havoc #t~switch139; [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770: SUMMARY for call #t~ret140 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume #t~switch139; [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume !#t~switch139;#t~switch139 := #t~switch139 || 16 == ~size; [2019-08-10 15:55:36,024 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770-1: assume -9223372036854775808 <= #t~ret140 && #t~ret140 <= 9223372036854775807;~tmp___0~5 := #t~ret140;havoc #t~ret140; [2019-08-10 15:55:36,305 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 15:55:36,315 INFO L168 Benchmark]: Toolchain (without parser) took 21429.27 ms. Allocated memory was 138.9 MB in the beginning and 736.1 MB in the end (delta: 597.2 MB). Free memory was 71.8 MB in the beginning and 208.7 MB in the end (delta: -136.9 MB). Peak memory consumption was 513.1 MB. Max. memory is 7.1 GB. [2019-08-10 15:55:36,317 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 15:55:36,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4635.60 ms. Allocated memory was 138.9 MB in the beginning and 281.0 MB in the end (delta: 142.1 MB). Free memory was 71.6 MB in the beginning and 152.4 MB in the end (delta: -80.7 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. [2019-08-10 15:55:36,320 INFO L168 Benchmark]: Boogie Preprocessor took 467.46 ms. Allocated memory is still 281.0 MB. Free memory was 152.4 MB in the beginning and 104.9 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. [2019-08-10 15:55:36,322 INFO L168 Benchmark]: RCFGBuilder took 16321.24 ms. Allocated memory was 281.0 MB in the beginning and 736.1 MB in the end (delta: 455.1 MB). Free memory was 104.9 MB in the beginning and 208.7 MB in the end (delta: -103.8 MB). Peak memory consumption was 404.0 MB. Max. memory is 7.1 GB. [2019-08-10 15:55:36,329 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 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4635.60 ms. Allocated memory was 138.9 MB in the beginning and 281.0 MB in the end (delta: 142.1 MB). Free memory was 71.6 MB in the beginning and 152.4 MB in the end (delta: -80.7 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 467.46 ms. Allocated memory is still 281.0 MB. Free memory was 152.4 MB in the beginning and 104.9 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16321.24 ms. Allocated memory was 281.0 MB in the beginning and 736.1 MB in the end (delta: 455.1 MB). Free memory was 104.9 MB in the beginning and 208.7 MB in the end (delta: -103.8 MB). Peak memory consumption was 404.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...