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-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:47:55,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:47:55,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:47:55,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:47:55,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:47:55,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:47:55,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:47:55,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:47:55,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:47:55,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:47:55,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:47:55,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:47:55,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:47:55,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:47:55,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:47:55,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:47:55,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:47:55,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:47:55,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:47:55,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:47:55,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:47:55,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:47:55,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:47:55,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:47:55,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:47:55,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:47:55,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:47:55,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:47:55,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:47:55,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:47:55,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:47:55,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:47:55,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:47:55,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:47:55,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:47:55,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:47:55,306 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 [2018-11-20 10:47:55,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:47:55,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:47:55,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:47:55,337 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:47:55,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:47:55,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:47:55,339 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:47:55,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:47:55,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:47:55,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:47:55,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:47:55,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:47:55,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:47:55,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:47:55,341 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:47:55,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:47:55,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:47:55,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:47:55,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:47:55,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:47:55,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:47:55,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:47:55,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:47:55,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:47:55,343 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:47:55,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:47:55,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:47:55,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:47:55,344 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 10:47:55,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:47:55,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:47:55,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:47:55,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:47:55,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:47:55,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-20 10:47:55,468 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0f9fbdc/a169e2c9dd184a61ada9821c69d74881/FLAG45e99672d [2018-11-20 10:47:56,300 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:47:56,301 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-20 10:47:56,361 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0f9fbdc/a169e2c9dd184a61ada9821c69d74881/FLAG45e99672d [2018-11-20 10:47:56,740 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0f9fbdc/a169e2c9dd184a61ada9821c69d74881 [2018-11-20 10:47:56,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:47:56,753 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:47:56,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:47:56,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:47:56,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:47:56,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:56" (1/1) ... [2018-11-20 10:47:56,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511ac53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:47:56, skipping insertion in model container [2018-11-20 10:47:56,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:47:56" (1/1) ... [2018-11-20 10:47:56,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:47:57,028 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:48:00,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:48:00,748 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:48:01,232 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:48:01,905 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:48:01,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01 WrapperNode [2018-11-20 10:48:01,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:48:01,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:48:01,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:48:01,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:48:01,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:01,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (1/1) ... [2018-11-20 10:48:02,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:48:02,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:48:02,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:48:02,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:48:02,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:01" (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 10:48:02,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:48:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:48:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 10:48:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-20 10:48:02,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-20 10:48:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-20 10:48:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-20 10:48:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-20 10:48:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-20 10:48:02,537 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-20 10:48:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-20 10:48:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-20 10:48:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-20 10:48:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-20 10:48:02,538 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-20 10:48:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-20 10:48:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-20 10:48:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-20 10:48:02,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2018-11-20 10:48:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-20 10:48:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-20 10:48:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-20 10:48:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-20 10:48:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-20 10:48:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-20 10:48:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-20 10:48:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-20 10:48:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-20 10:48:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-11-20 10:48:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-20 10:48:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-20 10:48:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2018-11-20 10:48:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2018-11-20 10:48:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2018-11-20 10:48:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2018-11-20 10:48:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-20 10:48:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2018-11-20 10:48:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-11-20 10:48:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2018-11-20 10:48:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-11-20 10:48:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-11-20 10:48:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-11-20 10:48:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-11-20 10:48:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-11-20 10:48:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-11-20 10:48:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2018-11-20 10:48:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-11-20 10:48:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_zcopy [2018-11-20 10:48:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2018-11-20 10:48:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2018-11-20 10:48:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2018-11-20 10:48:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-11-20 10:48:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2018-11-20 10:48:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2018-11-20 10:48:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2018-11-20 10:48:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2018-11-20 10:48:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-11-20 10:48:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-11-20 10:48:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-11-20 10:48:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-11-20 10:48:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-11-20 10:48:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2018-11-20 10:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2018-11-20 10:48:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2018-11-20 10:48:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2018-11-20 10:48:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-11-20 10:48:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2018-11-20 10:48:02,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-11-20 10:48:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_avail_event [2018-11-20 10:48:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_init_used [2018-11-20 10:48:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-11-20 10:48:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-11-20 10:48:02,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2018-11-20 10:48:02,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-11-20 10:48:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-11-20 10:48:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2018-11-20 10:48:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-11-20 10:48:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2018-11-20 10:48:02,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-11-20 10:48:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_done_signal [2018-11-20 10:48:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_alloc [2018-11-20 10:48:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-11-20 10:48:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-11-20 10:48:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-11-20 10:48:02,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2018-11-20 10:48:02,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2018-11-20 10:48:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-11-20 10:48:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-11-20 10:48:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2018-11-20 10:48:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-11-20 10:48:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-20 10:48:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2018-11-20 10:48:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-20 10:48:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-20 10:48:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_sock_zcopy [2018-11-20 10:48:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-11-20 10:48:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2018-11-20 10:48:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-11-20 10:48:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-11-20 10:48:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2018-11-20 10:48:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-11-20 10:48:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2018-11-20 10:48:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-11-20 10:48:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-11-20 10:48:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-11-20 10:48:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2018-11-20 10:48:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2018-11-20 10:48:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2018-11-20 10:48:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2018-11-20 10:48:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2018-11-20 10:48:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2018-11-20 10:48:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2018-11-20 10:48:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2018-11-20 10:48:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2018-11-20 10:48:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_48 [2018-11-20 10:48:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2018-11-20 10:48:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2018-11-20 10:48:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2018-11-20 10:48:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2018-11-20 10:48:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2018-11-20 10:48:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2018-11-20 10:48:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2018-11-20 10:48:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2018-11-20 10:48:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex [2018-11-20 10:48:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2018-11-20 10:48:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2018-11-20 10:48:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx [2018-11-20 10:48:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx [2018-11-20 10:48:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx [2018-11-20 10:48:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex [2018-11-20 10:48:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-11-20 10:48:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2018-11-20 10:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex [2018-11-20 10:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex [2018-11-20 10:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-11-20 10:48:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-20 10:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-20 10:48:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-20 10:48:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:48:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 10:48:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-20 10:48:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-20 10:48:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-20 10:48:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-20 10:48:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 10:48:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-20 10:48:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-20 10:48:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-20 10:48:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2018-11-20 10:48:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-11-20 10:48:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-11-20 10:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-20 10:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-20 10:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-20 10:48:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2018-11-20 10:48:02,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex [2018-11-20 10:48:02,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2018-11-20 10:48:02,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-20 10:48:02,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-20 10:48:02,609 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-20 10:48:02,610 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-20 10:48:02,611 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-20 10:48:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-20 10:48:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-20 10:48:02,614 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-20 10:48:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_enhanced_fast_string [2018-11-20 10:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-20 10:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2018-11-20 10:48:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2018-11-20 10:48:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-11-20 10:48:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_alloc [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-11-20 10:48:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2018-11-20 10:48:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_init_used [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2018-11-20 10:48:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2018-11-20 10:48:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-11-20 10:48:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2018-11-20 10:48:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-11-20 10:48:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-11-20 10:48:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_zcopy [2018-11-20 10:48:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-11-20 10:48:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2018-11-20 10:48:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2018-11-20 10:48:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2018-11-20 10:48:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-11-20 10:48:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-11-20 10:48:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-11-20 10:48:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2018-11-20 10:48:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_avail_event [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-11-20 10:48:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_done_signal [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_48 [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2018-11-20 10:48:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2018-11-20 10:48:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2018-11-20 10:48:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2018-11-20 10:48:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2018-11-20 10:48:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-20 10:48:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-20 10:48:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_sock_zcopy [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2018-11-20 10:48:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-11-20 10:48:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-11-20 10:48:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-11-20 10:48:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-11-20 10:48:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-20 10:48:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2018-11-20 10:48:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx [2018-11-20 10:48:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx [2018-11-20 10:48:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:48:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 10:48:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:48:31,313 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:48:31,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:48:31 BoogieIcfgContainer [2018-11-20 10:48:31,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:48:31,316 INFO L168 Benchmark]: Toolchain (without parser) took 34564.67 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-20 10:48:31,318 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-20 10:48:31,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5152.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -441.9 MB). Peak memory consumption was 331.6 MB. Max. memory is 7.1 GB. [2018-11-20 10:48:31,320 INFO L168 Benchmark]: Boogie Preprocessor took 547.60 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2018-11-20 10:48:31,321 INFO L168 Benchmark]: RCFGBuilder took 28859.55 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 680.5 MB). Free memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: -797.1 MB). Peak memory consumption was 901.2 MB. Max. memory is 7.1 GB. [2018-11-20 10:48:31,326 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 0.21 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 5152.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -441.9 MB). Peak memory consumption was 331.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 547.60 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 28859.55 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 680.5 MB). Free memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: -797.1 MB). Peak memory consumption was 901.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...