java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:31:30,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:31:30,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:31:30,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:31:30,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:31:30,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:31:30,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:31:30,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:31:30,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:31:30,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:31:30,243 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:31:30,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:31:30,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:31:30,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:31:30,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:31:30,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:31:30,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:31:30,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:31:30,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:31:30,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:31:30,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:31:30,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:31:30,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:31:30,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:31:30,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:31:30,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:31:30,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:31:30,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:31:30,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:31:30,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:31:30,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:31:30,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:31:30,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:31:30,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:31:30,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:31:30,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:31:30,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:31:30,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:31:30,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:31:30,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:31:30,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:31:30,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 07:31:30,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:31:30,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:31:30,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:31:30,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:31:30,318 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:31:30,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:31:30,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:31:30,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:31:30,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:31:30,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:31:30,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:31:30,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:31:30,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:31:30,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:31:30,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:31:30,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:31:30,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:31:30,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:31:30,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:31:30,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:31:30,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:31:30,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:31:30,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:31:30,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:31:30,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:31:30,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:31:30,325 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 07:31:30,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:31:30,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:31:30,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:31:30,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:31:30,374 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:31:30,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-08-10 07:31:30,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570c88674/d707adf7c6c84c46a0fc97b9452d6360/FLAG069bb5b29 [2019-08-10 07:31:31,369 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:31:31,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-08-10 07:31:31,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570c88674/d707adf7c6c84c46a0fc97b9452d6360/FLAG069bb5b29 [2019-08-10 07:31:31,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570c88674/d707adf7c6c84c46a0fc97b9452d6360 [2019-08-10 07:31:31,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:31:31,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:31:31,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:31:31,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:31:31,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:31:31,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:31:31" (1/1) ... [2019-08-10 07:31:31,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab5d16d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:31, skipping insertion in model container [2019-08-10 07:31:31,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:31:31" (1/1) ... [2019-08-10 07:31:31,765 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:31:31,945 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:31:34,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:31:34,761 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:31:35,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:31:35,708 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:31:35,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35 WrapperNode [2019-08-10 07:31:35,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:31:35,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:31:35,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:31:35,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:31:35,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:35,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:35,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:35,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:35,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:36,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:36,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... [2019-08-10 07:31:36,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:31:36,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:31:36,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:31:36,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:31:36,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:31:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:31:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:31:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:31:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 07:31:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 07:31:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 07:31:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:31:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-10 07:31:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-10 07:31:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-10 07:31:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-10 07:31:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 07:31:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 07:31:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-10 07:31:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-10 07:31:36,215 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-08-10 07:31:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 07:31:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-10 07:31:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-10 07:31:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 07:31:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-08-10 07:31:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-08-10 07:31:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-10 07:31:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-08-10 07:31:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-10 07:31:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-10 07:31:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-10 07:31:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2019-08-10 07:31:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 07:31:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-08-10 07:31:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 07:31:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 07:31:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-08-10 07:31:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-08-10 07:31:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-08-10 07:31:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2019-08-10 07:31:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-08-10 07:31:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2019-08-10 07:31:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2019-08-10 07:31:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2019-08-10 07:31:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2019-08-10 07:31:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2019-08-10 07:31:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2019-08-10 07:31:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2019-08-10 07:31:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-08-10 07:31:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-08-10 07:31:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-08-10 07:31:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-08-10 07:31:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-08-10 07:31:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2019-08-10 07:31:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-08-10 07:31:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-08-10 07:31:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2019-08-10 07:31:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2019-08-10 07:31:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2019-08-10 07:31:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2019-08-10 07:31:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2019-08-10 07:31:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2019-08-10 07:31:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-08-10 07:31:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2019-08-10 07:31:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-08-10 07:31:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-08-10 07:31:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2019-08-10 07:31:36,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2019-08-10 07:31:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2019-08-10 07:31:36,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-08-10 07:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2019-08-10 07:31:36,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2019-08-10 07:31:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2019-08-10 07:31:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-08-10 07:31:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-10 07:31:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-10 07:31:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-10 07:31:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-10 07:31:36,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-10 07:31:36,240 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2019-08-10 07:31:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2019-08-10 07:31:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2019-08-10 07:31:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2019-08-10 07:31:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2019-08-10 07:31:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2019-08-10 07:31:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2019-08-10 07:31:36,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2019-08-10 07:31:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2019-08-10 07:31:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2019-08-10 07:31:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2019-08-10 07:31:36,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2019-08-10 07:31:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2019-08-10 07:31:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2019-08-10 07:31:36,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2019-08-10 07:31:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2019-08-10 07:31:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2019-08-10 07:31:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-10 07:31:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2019-08-10 07:31:36,246 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-10 07:31:36,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-10 07:31:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-10 07:31:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 07:31:36,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-10 07:31:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 07:31:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 07:31:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-10 07:31:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-08-10 07:31:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-08-10 07:31:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-08-10 07:31:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-08-10 07:31:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-08-10 07:31:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2019-08-10 07:31:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 07:31:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-08-10 07:31:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-08-10 07:31:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-08-10 07:31:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2019-08-10 07:31:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2019-08-10 07:31:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-08-10 07:31:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-10 07:31:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 07:31:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-10 07:31:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 07:31:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 07:31:36,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-10 07:31:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-10 07:31:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:31:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-10 07:31:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-10 07:31:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-10 07:31:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 07:31:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-10 07:31:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-10 07:31:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 07:31:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 07:31:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 07:31:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-10 07:31:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-10 07:31:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-10 07:31:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-10 07:31:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-08-10 07:31:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 07:31:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 07:31:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-08-10 07:31:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-08-10 07:31:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2019-08-10 07:31:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2019-08-10 07:31:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-08-10 07:31:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 07:31:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 07:31:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 07:31:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:31:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 07:31:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-08-10 07:31:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-08-10 07:31:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2019-08-10 07:31:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-08-10 07:31:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-08-10 07:31:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-10 07:31:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-08-10 07:31:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-08-10 07:31:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2019-08-10 07:31:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-08-10 07:31:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2019-08-10 07:31:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2019-08-10 07:31:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-08-10 07:31:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-08-10 07:31:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2019-08-10 07:31:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-10 07:31:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-08-10 07:31:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-10 07:31:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 07:31:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2019-08-10 07:31:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2019-08-10 07:31:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2019-08-10 07:31:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2019-08-10 07:31:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2019-08-10 07:31:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2019-08-10 07:31:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2019-08-10 07:31:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2019-08-10 07:31:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2019-08-10 07:31:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2019-08-10 07:31:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2019-08-10 07:31:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:31:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 07:31:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 07:31:37,731 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:37,743 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-10 07:31:37,744 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:39,875 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:39,877 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:40,003 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2019-08-10 07:31:40,004 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-10 07:31:40,004 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-10 07:31:40,004 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2019-08-10 07:31:40,085 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-10 07:31:40,378 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:40,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-10 07:31:40,431 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-10 07:31:48,604 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:48,606 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:48,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2019-08-10 07:31:48,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:48,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2019-08-10 07:31:48,883 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-10 07:31:49,034 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,064 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5824: #res := ~ret~2; [2019-08-10 07:31:49,064 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5818: #res := ~ret~2; [2019-08-10 07:31:49,064 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6056: ~tmp___4~1 := #t~ret16;havoc #t~ret16;~tmp___2~3 := ~tmp___4~1;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,066 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5821: #res := ~ret~2; [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: #res := ~ret~2; [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,067 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume 0 != ~tmp___0~4;#res := ~ret~2; [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: SUMMARY for call #t~ret16 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume 0 != ~tmp___1~2;#res := ~ret~2; [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2019-08-10 07:31:49,068 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:49,069 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:49,080 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,081 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,100 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:49,100 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-08-10 07:31:49,100 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-08-10 07:31:49,101 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-10 07:31:49,317 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,371 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:49,371 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false;call ULTIMATE.dealloc(~#backend~0.base, ~#backend~0.offset);havoc ~#backend~0.base, ~#backend~0.offset;call ULTIMATE.dealloc(~#features~0.base, ~#features~0.offset);havoc ~#features~0.base, ~#features~0.offset; [2019-08-10 07:31:49,385 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,387 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,458 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-10 07:31:49,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-10 07:31:49,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2019-08-10 07:31:49,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2019-08-10 07:31:49,558 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,559 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,860 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-08-10 07:31:49,860 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-08-10 07:31:49,860 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-10 07:31:49,861 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-10 07:31:49,862 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,970 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-10 07:31:49,970 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-10 07:31:49,982 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,983 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:49,985 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,094 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-10 07:31:50,095 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-10 07:31:50,095 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-08-10 07:31:50,095 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-08-10 07:31:50,095 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-10 07:31:50,095 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-10 07:31:50,118 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,152 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-10 07:31:50,152 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-10 07:31:50,264 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,272 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-10 07:31:50,272 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-10 07:31:50,288 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,289 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,289 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,377 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2019-08-10 07:31:50,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2019-08-10 07:31:50,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2019-08-10 07:31:50,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2019-08-10 07:31:50,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-10 07:31:50,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-10 07:31:50,444 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,471 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-10 07:31:50,472 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-10 07:31:50,577 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-10 07:31:50,604 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,604 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,604 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: #res := ~ret~1; [2019-08-10 07:31:50,604 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: #res := ~ret~1; [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume 0 != ~tmp___1~1;#res := ~ret~1; [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5503: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,605 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: ~tmp___4~0 := #t~ret14;havoc #t~ret14;~tmp___2~2 := ~tmp___4~0;#res := (if ~tmp___2~2 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~2 % 18446744073709551616 % 4294967296 else ~tmp___2~2 % 18446744073709551616 % 4294967296 - 4294967296); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5497: #res := ~ret~1; [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5491: #res := ~ret~1; [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume 0 != ~tmp___0~3;#res := ~ret~1; [2019-08-10 07:31:50,606 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2019-08-10 07:31:50,607 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2019-08-10 07:31:50,607 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: SUMMARY for call #t~ret14 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-10 07:31:50,761 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 07:31:50,774 INFO L168 Benchmark]: Toolchain (without parser) took 19019.59 ms. Allocated memory was 133.7 MB in the beginning and 759.2 MB in the end (delta: 625.5 MB). Free memory was 74.7 MB in the beginning and 553.8 MB in the end (delta: -479.1 MB). Peak memory consumption was 536.7 MB. Max. memory is 7.1 GB. [2019-08-10 07:31:50,775 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 07:31:50,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3958.69 ms. Allocated memory was 133.7 MB in the beginning and 264.8 MB in the end (delta: 131.1 MB). Free memory was 74.5 MB in the beginning and 71.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. [2019-08-10 07:31:50,779 INFO L168 Benchmark]: Boogie Preprocessor took 421.66 ms. Allocated memory was 264.8 MB in the beginning and 272.1 MB in the end (delta: 7.3 MB). Free memory was 71.1 MB in the beginning and 176.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-10 07:31:50,781 INFO L168 Benchmark]: RCFGBuilder took 14635.92 ms. Allocated memory was 272.1 MB in the beginning and 759.2 MB in the end (delta: 487.1 MB). Free memory was 176.6 MB in the beginning and 553.8 MB in the end (delta: -377.3 MB). Peak memory consumption was 500.1 MB. Max. memory is 7.1 GB. [2019-08-10 07:31:50,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3958.69 ms. Allocated memory was 133.7 MB in the beginning and 264.8 MB in the end (delta: 131.1 MB). Free memory was 74.5 MB in the beginning and 71.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 134.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 421.66 ms. Allocated memory was 264.8 MB in the beginning and 272.1 MB in the end (delta: 7.3 MB). Free memory was 71.1 MB in the beginning and 176.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14635.92 ms. Allocated memory was 272.1 MB in the beginning and 759.2 MB in the end (delta: 487.1 MB). Free memory was 176.6 MB in the beginning and 553.8 MB in the end (delta: -377.3 MB). Peak memory consumption was 500.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...