java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:59:06,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:59:06,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:59:06,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:59:06,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:59:06,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:59:06,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:59:06,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:59:06,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:59:06,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:59:06,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:59:06,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:59:06,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:59:06,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:59:06,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:59:06,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:59:06,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:59:06,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:59:06,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:59:06,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:59:06,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:59:06,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:59:06,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:59:06,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:59:06,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:59:06,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:59:06,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:59:06,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:59:06,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:59:06,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:59:06,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:59:06,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:59:06,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:59:06,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:59:06,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:59:06,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:59:06,233 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-15 19:59:06,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:59:06,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:59:06,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:59:06,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:59:06,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:59:06,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:59:06,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:59:06,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:59:06,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:59:06,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:59:06,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:59:06,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:59:06,254 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:59:06,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:59:06,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:59:06,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:59:06,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:59:06,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:59:06,255 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:59:06,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:59:06,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:59:06,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:59:06,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:59:06,257 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:59:06,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:59:06,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:59:06,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:59:06,257 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 19:59:06,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:59:06,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:59:06,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:59:06,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:59:06,319 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:59:06,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-15 19:59:06,373 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af19cd88b/803598b2ea5e48ffa0b42627d30d155e/FLAG05d5e9f7f [2018-11-15 19:59:07,290 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:59:07,292 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-15 19:59:07,353 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af19cd88b/803598b2ea5e48ffa0b42627d30d155e/FLAG05d5e9f7f [2018-11-15 19:59:07,702 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af19cd88b/803598b2ea5e48ffa0b42627d30d155e [2018-11-15 19:59:07,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:59:07,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:59:07,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:59:07,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:59:07,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:59:07,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:59:07" (1/1) ... [2018-11-15 19:59:07,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28148bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:07, skipping insertion in model container [2018-11-15 19:59:07,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:59:07" (1/1) ... [2018-11-15 19:59:07,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:59:07,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:59:12,967 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:59:13,141 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:59:14,689 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:59:15,179 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:59:15,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15 WrapperNode [2018-11-15 19:59:15,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:59:15,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:59:15,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:59:15,182 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:59:15,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (1/1) ... [2018-11-15 19:59:15,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:59:15,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:59:15,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:59:15,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:59:15,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:59:15" (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 [2018-11-15 19:59:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:59:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:59:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-15 19:59:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 19:59:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-15 19:59:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-15 19:59:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-15 19:59:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-15 19:59:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 19:59:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-15 19:59:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-15 19:59:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-15 19:59:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-15 19:59:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-15 19:59:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2018-11-15 19:59:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-15 19:59:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-15 19:59:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-15 19:59:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-15 19:59:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-15 19:59:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-15 19:59:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2018-11-15 19:59:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2018-11-15 19:59:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-15 19:59:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2018-11-15 19:59:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-15 19:59:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2018-11-15 19:59:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2018-11-15 19:59:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2018-11-15 19:59:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-11-15 19:59:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2018-11-15 19:59:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-15 19:59:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-15 19:59:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-15 19:59:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-11-15 19:59:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-15 19:59:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2018-11-15 19:59:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-11-15 19:59:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-15 19:59:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2018-11-15 19:59:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-15 19:59:15,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-15 19:59:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-15 19:59:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-15 19:59:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-11-15 19:59:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2018-11-15 19:59:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2018-11-15 19:59:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2018-11-15 19:59:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-15 19:59:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-11-15 19:59:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-15 19:59:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:59:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-15 19:59:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-15 19:59:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-15 19:59:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-15 19:59:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-15 19:59:15,801 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-15 19:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-15 19:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-15 19:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-15 19:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-15 19:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-15 19:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-15 19:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-15 19:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-15 19:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-15 19:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 19:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2018-11-15 19:59:15,809 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2018-11-15 19:59:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-15 19:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2018-11-15 19:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-15 19:59:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-15 19:59:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-15 19:59:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-15 19:59:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2018-11-15 19:59:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-11-15 19:59:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-15 19:59:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-15 19:59:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-15 19:59:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2018-11-15 19:59:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-15 19:59:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-11-15 19:59:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-15 19:59:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-15 19:59:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-15 19:59:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-15 19:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2018-11-15 19:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-11-15 19:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2018-11-15 19:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-11-15 19:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:59:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:59:19,238 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:19,238 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:19,378 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:19,379 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:19,381 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:19,381 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:20,844 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:20,844 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:42,311 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:42,311 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:42,311 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:42,312 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,335 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,335 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,382 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,382 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,382 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,383 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,690 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,690 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,847 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,847 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:43,848 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:43,848 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,178 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,178 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,179 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,180 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,629 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,629 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,930 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,930 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,932 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,932 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:44,934 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:44,934 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,173 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,174 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,512 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,512 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,535 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,535 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,536 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,537 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,537 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,537 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:45,849 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:45,849 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:46,281 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-15 19:59:46,281 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-15 19:59:46,935 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:59:46,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:59:46 BoogieIcfgContainer [2018-11-15 19:59:46,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:59:46,938 INFO L168 Benchmark]: Toolchain (without parser) took 39225.81 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-15 19:59:46,940 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 19:59:46,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7465.22 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 910.2 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -944.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-15 19:59:46,942 INFO L168 Benchmark]: Boogie Preprocessor took 509.45 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2018-11-15 19:59:46,943 INFO L168 Benchmark]: RCFGBuilder took 31244.36 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.3 GB). Free memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: -613.0 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-11-15 19:59:46,947 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7465.22 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 910.2 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -944.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 509.45 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 31244.36 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.3 GB). Free memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: -613.0 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...