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_Bitvector.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 0.1.23-66639aa [2018-11-20 01:48:14,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:48:14,592 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:48:14,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:48:14,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:48:14,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:48:14,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:48:14,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:48:14,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:48:14,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:48:14,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:48:14,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:48:14,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:48:14,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:48:14,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:48:14,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:48:14,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:48:14,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:48:14,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:48:14,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:48:14,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:48:14,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:48:14,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 01:48:14,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 01:48:14,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 01:48:14,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 01:48:14,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 01:48:14,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 01:48:14,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 01:48:14,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 01:48:14,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 01:48:14,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 01:48:14,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:48:14,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:48:14,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:48:14,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:48:14,640 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-20 01:48:14,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:48:14,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:48:14,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:48:14,657 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:48:14,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:48:14,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:48:14,658 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:48:14,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:48:14,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:48:14,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:48:14,660 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:48:14,660 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:48:14,661 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:48:14,661 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:48:14,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:48:14,661 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:48:14,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:48:14,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:48:14,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:48:14,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:48:14,663 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:48:14,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:48:14,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:48:14,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:48:14,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:48:14,664 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:48:14,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:48:14,665 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:48:14,665 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:48:14,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:48:14,666 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 01:48:14,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:48:14,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:48:14,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:48:14,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:48:14,733 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:48:14,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-20 01:48:14,796 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c012732/2c2360b2aa934fc8b36b0f54c48a9eb5/FLAG98b9fdae0 [2018-11-20 01:48:15,737 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:48:15,738 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-20 01:48:15,800 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c012732/2c2360b2aa934fc8b36b0f54c48a9eb5/FLAG98b9fdae0 [2018-11-20 01:48:16,148 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c012732/2c2360b2aa934fc8b36b0f54c48a9eb5 [2018-11-20 01:48:16,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:48:16,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:48:16,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:48:16,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:48:16,168 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:48:16,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:48:16" (1/1) ... [2018-11-20 01:48:16,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4331de32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:16, skipping insertion in model container [2018-11-20 01:48:16,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:48:16" (1/1) ... [2018-11-20 01:48:16,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:48:16,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:48:19,568 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:48:19,638 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:48:20,187 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:48:20,628 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:48:20,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20 WrapperNode [2018-11-20 01:48:20,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:48:20,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:48:20,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:48:20,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:48:20,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:20,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:20,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:20,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:21,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:21,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:21,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (1/1) ... [2018-11-20 01:48:21,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:48:21,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:48:21,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:48:21,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:48:21,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:48:20" (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 [2018-11-20 01:48:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:48:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:48:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2018-11-20 01:48:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 01:48:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2018-11-20 01:48:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_UINT~X~C_INT~TO~C_INT [2018-11-20 01:48:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-20 01:48:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-20 01:48:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-20 01:48:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-20 01:48:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-20 01:48:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-20 01:48:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-20 01:48:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-20 01:48:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-20 01:48:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-20 01:48:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-20 01:48:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-20 01:48:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-20 01:48:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-20 01:48:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2018-11-20 01:48:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-20 01:48:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-20 01:48:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-20 01:48:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-11-20 01:48:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2018-11-20 01:48:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2018-11-20 01:48:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-11-20 01:48:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-20 01:48:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-20 01:48:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2018-11-20 01:48:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-20 01:48:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-20 01:48:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-20 01:48:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-20 01:48:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-20 01:48:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-20 01:48:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2018-11-20 01:48:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2018-11-20 01:48:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2018-11-20 01:48:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2018-11-20 01:48:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-20 01:48:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-20 01:48:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-20 01:48:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-20 01:48:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-20 01:48:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2018-11-20 01:48:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-20 01:48:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2018-11-20 01:48:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2018-11-20 01:48:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-11-20 01:48:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-11-20 01:48:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2018-11-20 01:48:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-11-20 01:48:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2018-11-20 01:48:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2018-11-20 01:48:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-20 01:48:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-20 01:48:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-20 01:48:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-20 01:48:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-20 01:48:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-20 01:48:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-20 01:48:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-20 01:48:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2018-11-20 01:48:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-11-20 01:48:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2018-11-20 01:48:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-11-20 01:48:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2018-11-20 01:48:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-11-20 01:48:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-20 01:48:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-11-20 01:48:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2018-11-20 01:48:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2018-11-20 01:48:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2018-11-20 01:48:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2018-11-20 01:48:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2018-11-20 01:48:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2018-11-20 01:48:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-20 01:48:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2018-11-20 01:48:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-11-20 01:48:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2018-11-20 01:48:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-11-20 01:48:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2018-11-20 01:48:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:48:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-20 01:48:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:48:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-20 01:48:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-20 01:48:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 01:48:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-20 01:48:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-20 01:48:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-20 01:48:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-20 01:48:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-20 01:48:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-20 01:48:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-20 01:48:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-20 01:48:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-20 01:48:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-20 01:48:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-20 01:48:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2018-11-20 01:48:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-20 01:48:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-20 01:48:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-11-20 01:48:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-20 01:48:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-20 01:48:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-20 01:48:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 01:48:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-20 01:48:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-20 01:48:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-20 01:48:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-20 01:48:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-20 01:48:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2018-11-20 01:48:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-11-20 01:48:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2018-11-20 01:48:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_UINT [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-20 01:48:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2018-11-20 01:48:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 01:48:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2018-11-20 01:48:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2018-11-20 01:48:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2018-11-20 01:48:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2018-11-20 01:48:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-20 01:48:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2018-11-20 01:48:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2018-11-20 01:48:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-20 01:48:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-11-20 01:48:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-20 01:48:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-11-20 01:48:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_UINT~TO~C_INT [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2018-11-20 01:48:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_UINT~X~C_INT~TO~C_INT [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2018-11-20 01:48:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-20 01:48:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2018-11-20 01:48:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-11-20 01:48:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-20 01:48:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:48:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-20 01:48:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-20 01:48:25,232 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:48:25,233 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:48:27,364 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:48:27,365 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:48:27,367 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:48:27,367 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:48:30,331 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:48:30,332 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:09,295 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:09,295 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:09,296 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:09,296 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,447 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,447 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,494 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,494 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,495 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,495 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,870 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,870 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,975 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,975 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:10,977 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:10,977 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:11,301 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:11,302 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:11,303 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:11,303 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:11,928 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:11,928 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:12,015 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:12,015 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:12,016 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:12,016 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:12,017 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:12,017 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:13,699 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:13,700 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,154 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,155 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,182 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,183 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,183 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,183 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,184 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,184 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,523 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,524 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:14,879 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-20 01:49:14,879 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-20 01:49:15,560 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:49:15,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:49:15 BoogieIcfgContainer [2018-11-20 01:49:15,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:49:15,563 INFO L168 Benchmark]: Toolchain (without parser) took 59403.17 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-11-20 01:49:15,565 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 01:49:15,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4467.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -477.3 MB). Peak memory consumption was 268.6 MB. Max. memory is 7.1 GB. [2018-11-20 01:49:15,566 INFO L168 Benchmark]: Boogie Preprocessor took 563.46 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2018-11-20 01:49:15,567 INFO L168 Benchmark]: RCFGBuilder took 54366.46 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 3.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-11-20 01:49:15,571 INFO L336 ainManager$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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4467.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -477.3 MB). Peak memory consumption was 268.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 563.46 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 54366.46 ms. Allocated memory was 2.2 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 3.0 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...