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-fab3c18 [2019-08-23 00:07:43,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:07:43,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:07:43,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:07:43,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:07:43,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:07:43,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:07:43,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:07:43,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:07:43,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:07:43,721 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:07:43,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:07:43,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:07:43,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:07:43,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:07:43,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:07:43,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:07:43,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:07:43,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:07:43,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:07:43,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:07:43,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:07:43,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:07:43,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:07:43,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:07:43,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:07:43,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:07:43,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:07:43,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:07:43,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:07:43,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:07:43,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:07:43,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:07:43,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:07:43,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:07:43,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:07:43,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:07:43,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:07:43,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:07:43,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:07:43,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:07:43,748 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 [2019-08-23 00:07:43,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:07:43,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:07:43,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:07:43,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:07:43,764 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:07:43,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:07:43,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:07:43,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:07:43,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:07:43,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:07:43,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:07:43,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:07:43,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:07:43,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:07:43,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:07:43,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:07:43,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:07:43,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:07:43,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:07:43,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:07:43,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:07:43,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:07:43,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:07:43,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:07:43,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:07:43,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:07:43,768 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 00:07:43,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:07:43,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:07:43,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:07:43,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:07:43,814 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:07:43,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-08-23 00:07:43,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cb61cdf/7fedc2d5a0a94c76953a356b35dcc072/FLAG8113bede8 [2019-08-23 00:07:44,848 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:07:44,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2019-08-23 00:07:44,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cb61cdf/7fedc2d5a0a94c76953a356b35dcc072/FLAG8113bede8 [2019-08-23 00:07:45,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cb61cdf/7fedc2d5a0a94c76953a356b35dcc072 [2019-08-23 00:07:45,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:07:45,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:07:45,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:45,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:07:45,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:07:45,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:45" (1/1) ... [2019-08-23 00:07:45,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36edf137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:45, skipping insertion in model container [2019-08-23 00:07:45,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:45" (1/1) ... [2019-08-23 00:07:45,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:07:45,516 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:07:48,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:48,202 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:07:48,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:49,069 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:07:49,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49 WrapperNode [2019-08-23 00:07:49,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:49,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:07:49,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:07:49,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:07:49,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (1/1) ... [2019-08-23 00:07:49,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:07:49,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:07:49,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:07:49,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:07:49,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:49" (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 [2019-08-23 00:07:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:07:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:07:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-23 00:07:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-23 00:07:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-23 00:07:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-23 00:07:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-23 00:07:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-23 00:07:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-23 00:07:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-08-23 00:07:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-23 00:07:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-23 00:07:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-23 00:07:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-23 00:07:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-23 00:07:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2019-08-23 00:07:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2019-08-23 00:07:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2019-08-23 00:07:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-08-23 00:07:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-08-23 00:07:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-08-23 00:07:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-08-23 00:07:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2019-08-23 00:07:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2019-08-23 00:07:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2019-08-23 00:07:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2019-08-23 00:07:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-08-23 00:07:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-08-23 00:07:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-08-23 00:07:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-08-23 00:07:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-08-23 00:07:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2019-08-23 00:07:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-08-23 00:07:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-08-23 00:07:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2019-08-23 00:07:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2019-08-23 00:07:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2019-08-23 00:07:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2019-08-23 00:07:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2019-08-23 00:07:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2019-08-23 00:07:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-08-23 00:07:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2019-08-23 00:07:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-08-23 00:07:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-08-23 00:07:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2019-08-23 00:07:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2019-08-23 00:07:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2019-08-23 00:07:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-08-23 00:07:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2019-08-23 00:07:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2019-08-23 00:07:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2019-08-23 00:07:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-08-23 00:07:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2019-08-23 00:07:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2019-08-23 00:07:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2019-08-23 00:07:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-08-23 00:07:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-23 00:07:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-23 00:07:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-23 00:07:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-23 00:07:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-23 00:07:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-23 00:07:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2019-08-23 00:07:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2019-08-23 00:07:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2019-08-23 00:07:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2019-08-23 00:07:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2019-08-23 00:07:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2019-08-23 00:07:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2019-08-23 00:07:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2019-08-23 00:07:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2019-08-23 00:07:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2019-08-23 00:07:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2019-08-23 00:07:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2019-08-23 00:07:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2019-08-23 00:07:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2019-08-23 00:07:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2019-08-23 00:07:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2019-08-23 00:07:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2019-08-23 00:07:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2019-08-23 00:07:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2019-08-23 00:07:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2019-08-23 00:07:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2019-08-23 00:07:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2019-08-23 00:07:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2019-08-23 00:07:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-23 00:07:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 00:07:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-23 00:07:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-23 00:07:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-23 00:07:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-23 00:07:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-23 00:07:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-23 00:07:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-23 00:07:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-23 00:07:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-23 00:07:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-23 00:07:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-23 00:07:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-08-23 00:07:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-23 00:07:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-23 00:07:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2019-08-23 00:07:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-08-23 00:07:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-08-23 00:07:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-08-23 00:07:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-08-23 00:07:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-23 00:07:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 00:07:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2019-08-23 00:07:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-23 00:07:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-08-23 00:07:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-23 00:07:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-23 00:07:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 00:07:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 00:07:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-23 00:07:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:07:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-23 00:07:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-23 00:07:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-23 00:07:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-23 00:07:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-23 00:07:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-23 00:07:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-23 00:07:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-23 00:07:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-23 00:07:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-23 00:07:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-08-23 00:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 00:07:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 00:07:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-08-23 00:07:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-08-23 00:07:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2019-08-23 00:07:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2019-08-23 00:07:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-08-23 00:07:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-23 00:07:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-23 00:07:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-23 00:07:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:07:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-23 00:07:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-08-23 00:07:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2019-08-23 00:07:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2019-08-23 00:07:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2019-08-23 00:07:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-08-23 00:07:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-08-23 00:07:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2019-08-23 00:07:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-08-23 00:07:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-08-23 00:07:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-08-23 00:07:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2019-08-23 00:07:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2019-08-23 00:07:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-08-23 00:07:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-08-23 00:07:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2019-08-23 00:07:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2019-08-23 00:07:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-23 00:07:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-23 00:07:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2019-08-23 00:07:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2019-08-23 00:07:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2019-08-23 00:07:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2019-08-23 00:07:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2019-08-23 00:07:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2019-08-23 00:07:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2019-08-23 00:07:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:07:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-23 00:07:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-23 00:07:51,278 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:51,289 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-23 00:07:51,289 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-23 00:07:53,415 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:53,416 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:53,576 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2019-08-23 00:07:53,577 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-08-23 00:07:53,577 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-08-23 00:07:53,577 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2019-08-23 00:07:53,661 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-23 00:07:54,009 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:54,166 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-23 00:07:54,166 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-23 00:08:04,650 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:04,651 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:04,919 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2019-08-23 00:08:04,919 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-23 00:08:04,919 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2019-08-23 00:08:04,919 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-23 00:08:05,093 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,123 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5824: #res := ~ret~2; [2019-08-23 00:08:05,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5818: #res := ~ret~2; [2019-08-23 00:08:05,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:05,124 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5820: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:05,124 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); [2019-08-23 00:08:05,125 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); [2019-08-23 00:08:05,125 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5827: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2019-08-23 00:08:05,125 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-23 00:08:05,125 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-23 00:08:05,125 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)); [2019-08-23 00:08:05,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:05,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5829: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:05,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:05,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5823: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:05,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5821: #res := ~ret~2; [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5815: #res := ~ret~2; [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5817: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume 0 != ~tmp___0~4;#res := ~ret~2; [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5966: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2019-08-23 00:08:05,127 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2019-08-23 00:08:05,127 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 [2019-08-23 00:08:05,128 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume 0 != ~tmp___1~2;#res := ~ret~2; [2019-08-23 00:08:05,128 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L6024: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2019-08-23 00:08:05,128 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:05,128 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5826: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:05,137 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,137 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,156 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-23 00:08:05,156 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-08-23 00:08:05,156 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-08-23 00:08:05,156 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-23 00:08:05,375 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,428 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-23 00:08:05,429 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; [2019-08-23 00:08:05,447 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,448 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,508 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-23 00:08:05,509 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-23 00:08:05,509 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2019-08-23 00:08:05,509 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2019-08-23 00:08:05,596 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,598 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,875 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-08-23 00:08:05,876 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-08-23 00:08:05,876 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-23 00:08:05,876 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-23 00:08:05,877 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,950 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-08-23 00:08:05,951 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-08-23 00:08:05,961 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,963 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:05,964 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,064 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-23 00:08:06,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-23 00:08:06,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-08-23 00:08:06,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-08-23 00:08:06,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-23 00:08:06,065 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-23 00:08:06,089 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-23 00:08:06,120 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-23 00:08:06,245 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,255 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-23 00:08:06,256 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-23 00:08:06,272 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,273 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,274 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,360 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2019-08-23 00:08:06,360 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2019-08-23 00:08:06,360 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2019-08-23 00:08:06,361 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2019-08-23 00:08:06,361 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-23 00:08:06,361 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-23 00:08:06,447 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,474 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-08-23 00:08:06,474 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-08-23 00:08:06,578 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:08:06,625 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:06,625 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: #res := ~ret~1; [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5494: #res := ~ret~1; [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume 0 != ~tmp___1~1;#res := ~ret~1; [2019-08-23 00:08:06,626 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5748: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2019-08-23 00:08:06,626 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); [2019-08-23 00:08:06,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-08-23 00:08:06,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-08-23 00:08:06,627 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)); [2019-08-23 00:08:06,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5503: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2019-08-23 00:08:06,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:06,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:06,628 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); [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5497: #res := ~ret~1; [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5491: #res := ~ret~1; [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2019-08-23 00:08:06,628 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5493: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2019-08-23 00:08:06,629 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume 0 != ~tmp___0~3;#res := ~ret~1; [2019-08-23 00:08:06,629 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2019-08-23 00:08:06,629 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2019-08-23 00:08:06,629 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L5508: SUMMARY for call #t~ret14 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-08-23 00:08:06,780 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-08-23 00:08:06,786 INFO L168 Benchmark]: Toolchain (without parser) took 21467.40 ms. Allocated memory was 134.7 MB in the beginning and 764.9 MB in the end (delta: 630.2 MB). Free memory was 75.6 MB in the beginning and 169.0 MB in the end (delta: -93.4 MB). Peak memory consumption was 678.3 MB. Max. memory is 7.1 GB. [2019-08-23 00:08:06,787 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-23 00:08:06,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3751.72 ms. Allocated memory was 134.7 MB in the beginning and 272.6 MB in the end (delta: 137.9 MB). Free memory was 75.4 MB in the beginning and 213.8 MB in the end (delta: -138.4 MB). Peak memory consumption was 141.3 MB. Max. memory is 7.1 GB. [2019-08-23 00:08:06,789 INFO L168 Benchmark]: Boogie Preprocessor took 434.95 ms. Allocated memory is still 272.6 MB. Free memory was 213.8 MB in the beginning and 174.3 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2019-08-23 00:08:06,790 INFO L168 Benchmark]: RCFGBuilder took 17276.03 ms. Allocated memory was 272.6 MB in the beginning and 764.9 MB in the end (delta: 492.3 MB). Free memory was 174.3 MB in the beginning and 169.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 639.1 MB. Max. memory is 7.1 GB. [2019-08-23 00:08:06,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3751.72 ms. Allocated memory was 134.7 MB in the beginning and 272.6 MB in the end (delta: 137.9 MB). Free memory was 75.4 MB in the beginning and 213.8 MB in the end (delta: -138.4 MB). Peak memory consumption was 141.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 434.95 ms. Allocated memory is still 272.6 MB. Free memory was 213.8 MB in the beginning and 174.3 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17276.03 ms. Allocated memory was 272.6 MB in the beginning and 764.9 MB in the end (delta: 492.3 MB). Free memory was 174.3 MB in the beginning and 169.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 639.1 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...