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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 15:14:50,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 15:14:50,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 15:14:50,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 15:14:50,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 15:14:50,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 15:14:50,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 15:14:50,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 15:14:50,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 15:14:50,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 15:14:50,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 15:14:50,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 15:14:50,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 15:14:50,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 15:14:50,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 15:14:50,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 15:14:50,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 15:14:50,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 15:14:50,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 15:14:50,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 15:14:50,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 15:14:50,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 15:14:50,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 15:14:50,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 15:14:50,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 15:14:50,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 15:14:50,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 15:14:50,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 15:14:50,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 15:14:50,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 15:14:50,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 15:14:50,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 15:14:50,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 15:14:50,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 15:14:50,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 15:14:50,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 15:14:50,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 15:14:50,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 15:14:50,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 15:14:50,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 15:14:50,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 15:14:50,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 15:14:50,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 15:14:50,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 15:14:50,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 15:14:50,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 15:14:50,668 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 15:14:50,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 15:14:50,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 15:14:50,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 15:14:50,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 15:14:50,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 15:14:50,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 15:14:50,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 15:14:50,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 15:14:50,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 15:14:50,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 15:14:50,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 15:14:50,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 15:14:50,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 15:14:50,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 15:14:50,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 15:14:50,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 15:14:50,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:14:50,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 15:14:50,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 15:14:50,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 15:14:50,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 15:14:50,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 15:14:50,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 15:14:50,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 15:14:50,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 15:14:50,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 15:14:50,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 15:14:50,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 15:14:50,727 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 15:14:50,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-09-06 15:14:50,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea64340b3/19e6c9a0926746fb939f26c6f36abd9c/FLAGfb0f98305 [2019-09-06 15:14:51,790 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 15:14:51,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-09-06 15:14:51,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea64340b3/19e6c9a0926746fb939f26c6f36abd9c/FLAGfb0f98305 [2019-09-06 15:14:52,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea64340b3/19e6c9a0926746fb939f26c6f36abd9c [2019-09-06 15:14:52,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 15:14:52,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 15:14:52,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 15:14:52,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 15:14:52,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 15:14:52,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:14:52" (1/1) ... [2019-09-06 15:14:52,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629c9231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:52, skipping insertion in model container [2019-09-06 15:14:52,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:14:52" (1/1) ... [2019-09-06 15:14:52,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 15:14:52,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 15:14:55,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:14:55,346 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 15:14:55,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:14:56,205 INFO L192 MainTranslator]: Completed translation [2019-09-06 15:14:56,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56 WrapperNode [2019-09-06 15:14:56,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 15:14:56,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 15:14:56,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 15:14:56,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 15:14:56,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (1/1) ... [2019-09-06 15:14:56,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 15:14:56,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 15:14:56,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 15:14:56,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 15:14:56,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:14:56" (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 [2019-09-06 15:14:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 15:14:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 15:14:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-06 15:14:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-06 15:14:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-06 15:14:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 15:14:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 15:14:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 15:14:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 15:14:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-06 15:14:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 15:14:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-06 15:14:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-06 15:14:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 15:14:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-09-06 15:14:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-06 15:14:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 15:14:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-09-06 15:14:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2019-09-06 15:14:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-09-06 15:14:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2019-09-06 15:14:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-09-06 15:14:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-09-06 15:14:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2019-09-06 15:14:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2019-09-06 15:14:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-09-06 15:14:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-06 15:14:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-09-06 15:14:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2019-09-06 15:14:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2019-09-06 15:14:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2019-09-06 15:14:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2019-09-06 15:14:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-06 15:14:56,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-06 15:14:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-06 15:14:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-06 15:14:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-09-06 15:14:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-06 15:14:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-09-06 15:14:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-06 15:14:56,778 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-06 15:14:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-06 15:14:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 15:14:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-06 15:14:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 15:14:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 15:14:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 15:14:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 15:14:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 15:14:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-06 15:14:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-06 15:14:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-09-06 15:14:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-06 15:14:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-06 15:14:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-06 15:14:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-09-06 15:14:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 15:14:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-06 15:14:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-09-06 15:14:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2019-09-06 15:14:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-09-06 15:14:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2019-09-06 15:14:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2019-09-06 15:14:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2019-09-06 15:14:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-09-06 15:14:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2019-09-06 15:14:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2019-09-06 15:14:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 15:14:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-09-06 15:14:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2019-09-06 15:14:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2019-09-06 15:14:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2019-09-06 15:14:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2019-09-06 15:14:56,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2019-09-06 15:14:56,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 15:14:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 15:14:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 15:14:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 15:14:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 15:14:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 15:14:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 15:14:58,507 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:14:58,517 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:14:58,517 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:15:00,601 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:00,603 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:00,749 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2019-09-06 15:15:00,749 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-06 15:15:00,749 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-06 15:15:00,750 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2019-09-06 15:15:00,841 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-06 15:15:01,200 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:01,257 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-06 15:15:01,258 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-06 15:15:12,351 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:12,353 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:12,608 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2019-09-06 15:15:12,608 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:15:12,609 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2019-09-06 15:15:12,609 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:15:12,760 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:12,793 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5824: #res := ~ret~2; [2019-09-06 15:15:12,794 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5818: #res := ~ret~2; [2019-09-06 15:15:12,794 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,794 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:12,794 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); [2019-09-06 15:15:12,794 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 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~3 % 4294967296 % 4294967296 else ~tmp___2~3 % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-06 15:15:12,795 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)); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,795 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5821: #res := ~ret~2; [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: #res := ~ret~2; [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume 0 != ~tmp___0~4;#res := ~ret~2; [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2019-09-06 15:15:12,796 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2019-09-06 15:15:12,797 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 [2019-09-06 15:15:12,797 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume 0 != ~tmp___1~2;#res := ~ret~2; [2019-09-06 15:15:12,797 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2019-09-06 15:15:12,797 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:12,797 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:12,809 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:12,810 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:12,829 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:15:12,830 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-09-06 15:15:12,830 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-09-06 15:15:12,830 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:15:13,034 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,082 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:15:13,083 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; [2019-09-06 15:15:13,099 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,100 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,160 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-09-06 15:15:13,161 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-09-06 15:15:13,161 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2019-09-06 15:15:13,161 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2019-09-06 15:15:13,224 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,226 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,447 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-09-06 15:15:13,448 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-09-06 15:15:13,448 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-06 15:15:13,448 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-06 15:15:13,449 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,498 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-09-06 15:15:13,499 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-09-06 15:15:13,506 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,507 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,508 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,589 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-06 15:15:13,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-06 15:15:13,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-09-06 15:15:13,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-09-06 15:15:13,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-06 15:15:13,590 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-06 15:15:13,614 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,646 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-09-06 15:15:13,647 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-09-06 15:15:13,783 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,791 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:15:13,791 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:15:13,805 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,806 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,806 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,886 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2019-09-06 15:15:13,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2019-09-06 15:15:13,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2019-09-06 15:15:13,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2019-09-06 15:15:13,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-06 15:15:13,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-06 15:15:13,952 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:13,981 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-09-06 15:15:13,981 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-09-06 15:15:14,090 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:15:14,118 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,118 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: #res := ~ret~1; [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: #res := ~ret~1; [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume 0 != ~tmp___1~1;#res := ~ret~1; [2019-09-06 15:15:14,119 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2019-09-06 15:15:14,119 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); [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-06 15:15:14,120 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)); [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5503: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:14,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,121 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:14,121 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 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~2 % 4294967296 % 4294967296 else ~tmp___2~2 % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,121 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5497: #res := ~ret~1; [2019-09-06 15:15:14,121 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5491: #res := ~ret~1; [2019-09-06 15:15:14,123 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-09-06 15:15:14,123 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-09-06 15:15:14,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume 0 != ~tmp___0~3;#res := ~ret~1; [2019-09-06 15:15:14,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2019-09-06 15:15:14,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2019-09-06 15:15:14,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: SUMMARY for call #t~ret14 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-09-06 15:15:14,263 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-09-06 15:15:14,269 INFO L168 Benchmark]: Toolchain (without parser) took 22114.22 ms. Allocated memory was 132.1 MB in the beginning and 828.4 MB in the end (delta: 696.3 MB). Free memory was 73.5 MB in the beginning and 345.1 MB in the end (delta: -271.6 MB). Peak memory consumption was 692.7 MB. Max. memory is 7.1 GB. [2019-09-06 15:15:14,271 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 15:15:14,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4052.44 ms. Allocated memory was 132.1 MB in the beginning and 280.0 MB in the end (delta: 147.8 MB). Free memory was 73.3 MB in the beginning and 84.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 136.8 MB. Max. memory is 7.1 GB. [2019-09-06 15:15:14,272 INFO L168 Benchmark]: Boogie Preprocessor took 478.01 ms. Allocated memory was 280.0 MB in the beginning and 287.3 MB in the end (delta: 7.3 MB). Free memory was 84.3 MB in the beginning and 195.8 MB in the end (delta: -111.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-09-06 15:15:14,275 INFO L168 Benchmark]: RCFGBuilder took 17579.87 ms. Allocated memory was 287.3 MB in the beginning and 828.4 MB in the end (delta: 541.1 MB). Free memory was 195.8 MB in the beginning and 345.1 MB in the end (delta: -149.3 MB). Peak memory consumption was 659.8 MB. Max. memory is 7.1 GB. [2019-09-06 15:15:14,282 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 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4052.44 ms. Allocated memory was 132.1 MB in the beginning and 280.0 MB in the end (delta: 147.8 MB). Free memory was 73.3 MB in the beginning and 84.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 136.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 478.01 ms. Allocated memory was 280.0 MB in the beginning and 287.3 MB in the end (delta: 7.3 MB). Free memory was 84.3 MB in the beginning and 195.8 MB in the end (delta: -111.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17579.87 ms. Allocated memory was 287.3 MB in the beginning and 828.4 MB in the end (delta: 541.1 MB). Free memory was 195.8 MB in the beginning and 345.1 MB in the end (delta: -149.3 MB). Peak memory consumption was 659.8 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...