/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 15:29:16,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 15:29:16,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 15:29:16,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 15:29:16,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 15:29:16,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 15:29:16,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 15:29:16,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 15:29:16,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 15:29:16,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 15:29:16,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 15:29:16,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 15:29:16,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 15:29:16,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 15:29:16,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 15:29:16,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 15:29:16,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 15:29:16,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 15:29:16,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 15:29:16,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 15:29:16,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 15:29:16,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 15:29:16,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 15:29:16,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 15:29:16,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 15:29:16,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 15:29:16,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 15:29:16,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 15:29:16,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 15:29:16,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 15:29:16,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 15:29:16,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 15:29:16,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 15:29:16,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 15:29:16,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 15:29:16,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 15:29:16,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 15:29:16,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 15:29:16,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 15:29:16,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 15:29:16,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 15:29:16,808 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 [2023-03-22 15:29:16,837 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 15:29:16,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 15:29:16,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 15:29:16,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 15:29:16,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 15:29:16,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 15:29:16,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 15:29:16,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 15:29:16,840 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 15:29:16,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 15:29:16,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 15:29:16,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 15:29:16,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 15:29:16,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 15:29:16,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 15:29:16,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 15:29:16,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:29:16,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 15:29:16,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 15:29:16,844 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 15:29:16,844 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 15:29:17,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 15:29:17,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 15:29:17,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 15:29:17,109 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 15:29:17,109 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 15:29:17,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2023-03-22 15:29:18,388 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 15:29:18,976 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 15:29:18,977 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2023-03-22 15:29:19,036 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6a1b37f1/76a3af78b9a64d4da35223d1d1d51080/FLAG46c2c136c [2023-03-22 15:29:19,052 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6a1b37f1/76a3af78b9a64d4da35223d1d1d51080 [2023-03-22 15:29:19,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 15:29:19,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 15:29:19,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 15:29:19,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 15:29:19,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 15:29:19,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:29:19" (1/1) ... [2023-03-22 15:29:19,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cde99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:19, skipping insertion in model container [2023-03-22 15:29:19,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:29:19" (1/1) ... [2023-03-22 15:29:19,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 15:29:19,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 15:29:20,951 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2023-03-22 15:29:21,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:29:21,442 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 15:29:21,758 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2023-03-22 15:29:21,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:29:21,886 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 15:29:21,887 WARN L667 CHandler]: The function __get_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 15:29:21,887 WARN L667 CHandler]: The function __put_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 15:29:21,887 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-22 15:29:21,894 INFO L208 MainTranslator]: Completed translation [2023-03-22 15:29:21,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21 WrapperNode [2023-03-22 15:29:21,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 15:29:21,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 15:29:21,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 15:29:21,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 15:29:21,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:21,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:21,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:21,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 15:29:22,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 15:29:22,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 15:29:22,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 15:29:22,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:29:21" (1/1) ... [2023-03-22 15:29:22,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:29:22,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 15:29:22,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-22 15:29:22,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-22 15:29:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 15:29:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 15:29:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-22 15:29:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2023-03-22 15:29:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 15:29:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2023-03-22 15:29:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2023-03-22 15:29:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2023-03-22 15:29:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2023-03-22 15:29:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2023-03-22 15:29:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2023-03-22 15:29:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-22 15:29:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2023-03-22 15:29:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2023-03-22 15:29:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2023-03-22 15:29:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-22 15:29:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 15:29:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-03-22 15:29:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-22 15:29:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2023-03-22 15:29:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2023-03-22 15:29:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 15:29:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 15:29:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 15:29:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-22 15:29:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-22 15:29:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 15:29:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-22 15:29:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-22 15:29:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-03-22 15:29:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2023-03-22 15:29:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2023-03-22 15:29:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2023-03-22 15:29:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2023-03-22 15:29:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2023-03-22 15:29:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2023-03-22 15:29:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2023-03-22 15:29:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2023-03-22 15:29:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2023-03-22 15:29:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2023-03-22 15:29:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2023-03-22 15:29:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2023-03-22 15:29:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2023-03-22 15:29:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2023-03-22 15:29:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2023-03-22 15:29:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-22 15:29:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-03-22 15:29:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2023-03-22 15:29:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-22 15:29:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2023-03-22 15:29:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2023-03-22 15:29:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2023-03-22 15:29:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 15:29:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 15:29:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 15:29:23,113 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 15:29:23,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 15:29:23,682 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:23,688 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-22 15:29:23,688 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:25,797 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:25,798 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:25,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2023-03-22 15:29:25,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2023-03-22 15:29:25,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2023-03-22 15:29:25,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2023-03-22 15:29:25,988 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-22 15:29:26,285 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:26,320 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-22 15:29:26,321 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-22 15:29:27,902 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:27,903 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-03-22 15:29:28,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:28,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-03-22 15:29:28,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-22 15:29:28,224 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,248 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume 0 != ~tmp___0~4;#res := ~ret~2; [2023-03-22 15:29:28,248 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2023-03-22 15:29:28,248 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_default: SUMMARY for call #t~ret15 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-22 15:29:28,248 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume 0 != ~tmp___1~2;#res := ~ret~2; [2023-03-22 15:29:28,248 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2023-03-22 15:29:28,249 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6067: ~tmp___4~1 := #t~ret15;havoc #t~ret15;~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); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_8: #res := ~ret~2; [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_4: #res := ~ret~2; [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_1: #res := ~ret~2; [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_2: #res := ~ret~2; [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:28,250 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_10: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2023-03-22 15:29:28,257 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,258 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,273 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:28,273 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2023-03-22 15:29:28,273 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2023-03-22 15:29:28,273 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-22 15:29:28,425 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,489 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:28,489 INFO L771 $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; [2023-03-22 15:29:28,501 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,502 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,543 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2023-03-22 15:29:28,543 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2023-03-22 15:29:28,543 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2023-03-22 15:29:28,543 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2023-03-22 15:29:28,584 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,585 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,746 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2023-03-22 15:29:28,746 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2023-03-22 15:29:28,746 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-22 15:29:28,746 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-22 15:29:28,747 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,775 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2023-03-22 15:29:28,776 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2023-03-22 15:29:28,780 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,780 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,781 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,839 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-03-22 15:29:28,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-03-22 15:29:28,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2023-03-22 15:29:28,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2023-03-22 15:29:28,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-22 15:29:28,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-22 15:29:28,854 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:28,872 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2023-03-22 15:29:28,873 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2023-03-22 15:29:29,011 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,018 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-22 15:29:29,022 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-22 15:29:29,035 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,036 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,036 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-22 15:29:29,099 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-22 15:29:29,150 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,173 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-22 15:29:29,173 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-22 15:29:29,276 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 15:29:29,302 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,302 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,302 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_default: SUMMARY for call #t~ret13 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-22 15:29:29,302 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 0 != ~tmp___0~3;#res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume 0 != ~tmp___1~1;#res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_8: #res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_4: #res := ~ret~1; [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-22 15:29:29,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_1: #res := ~ret~1; [2023-03-22 15:29:29,304 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_2: #res := ~ret~1; [2023-03-22 15:29:29,304 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: ~tmp___4~0 := #t~ret13;havoc #t~ret13;~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); [2023-03-22 15:29:29,304 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_10: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-22 15:29:29,482 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 15:29:29,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 15:29:29,508 INFO L302 CfgBuilder]: Removed 173 assume(true) statements. [2023-03-22 15:29:29,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:29:29 BoogieIcfgContainer [2023-03-22 15:29:29,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 15:29:29,514 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 15:29:29,514 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 15:29:29,514 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 15:29:29,515 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:29:29" (1/1) ... [2023-03-22 15:29:29,516 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 15:29:29,559 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 15:29:29,559 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 15:29:29,580 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 15:29:29,585 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 15:29:29,586 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 15:30:19,133 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 2721 for LOIs