/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 13:16:37,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 13:16:37,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 13:16:37,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 13:16:37,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 13:16:37,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 13:16:37,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 13:16:37,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 13:16:37,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 13:16:37,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 13:16:37,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 13:16:37,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 13:16:37,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 13:16:37,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 13:16:37,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 13:16:37,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 13:16:37,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 13:16:37,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 13:16:37,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 13:16:37,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 13:16:37,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 13:16:37,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 13:16:37,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 13:16:37,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 13:16:37,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 13:16:37,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 13:16:37,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 13:16:37,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 13:16:37,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 13:16:37,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 13:16:37,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 13:16:37,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 13:16:37,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 13:16:37,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 13:16:37,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 13:16:37,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 13:16:37,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 13:16:37,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 13:16:37,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 13:16:37,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 13:16:37,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 13:16:37,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 13:16:37,797 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 13:16:37,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 13:16:37,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 13:16:37,798 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 13:16:37,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 13:16:37,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 13:16:37,799 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 13:16:37,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 13:16:37,799 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 13:16:37,799 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 13:16:37,800 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 13:16:37,800 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 13:16:37,801 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 13:16:37,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 13:16:37,801 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 13:16:37,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 13:16:37,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 13:16:37,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 13:16:37,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 13:16:37,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 13:16:37,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 13:16:37,802 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 13:16:37,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 13:16:37,803 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 13:16:37,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 13:16:37,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 13:16:37,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 13:16:37,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:16:37,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 13:16:37,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-31 13:16:38,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 13:16:38,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 13:16:38,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 13:16:38,078 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 13:16:38,078 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 13:16:38,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2023-03-31 13:16:39,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 13:16:39,868 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 13:16:39,869 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2023-03-31 13:16:39,926 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d9822d5/d3d47a43f191417981dd71850e936d5a/FLAGf7609c5b5 [2023-03-31 13:16:39,942 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d9822d5/d3d47a43f191417981dd71850e936d5a [2023-03-31 13:16:39,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 13:16:39,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 13:16:39,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 13:16:39,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 13:16:39,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 13:16:39,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:39" (1/1) ... [2023-03-31 13:16:39,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164858bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:39, skipping insertion in model container [2023-03-31 13:16:39,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:39" (1/1) ... [2023-03-31 13:16:39,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 13:16:40,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 13:16:42,203 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-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2023-03-31 13:16:42,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:16:42,315 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 13:16:42,690 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-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2023-03-31 13:16:42,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:16:42,813 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:16:42,813 WARN L667 CHandler]: The function __get_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:16:42,813 WARN L667 CHandler]: The function __put_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:16:42,814 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:16:42,820 INFO L208 MainTranslator]: Completed translation [2023-03-31 13:16:42,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42 WrapperNode [2023-03-31 13:16:42,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 13:16:42,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 13:16:42,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 13:16:42,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 13:16:42,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:42,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:42,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:42,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 13:16:43,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 13:16:43,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 13:16:43,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 13:16:43,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:42" (1/1) ... [2023-03-31 13:16:43,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:16:43,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 13:16:43,218 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) [2023-03-31 13:16:43,243 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 [2023-03-31 13:16:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-31 13:16:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-31 13:16:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 13:16:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-03-31 13:16:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-03-31 13:16:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-03-31 13:16:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-03-31 13:16:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2023-03-31 13:16:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 13:16:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 13:16:43,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2023-03-31 13:16:43,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2023-03-31 13:16:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2023-03-31 13:16:43,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_zcopy [2023-03-31 13:16:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2023-03-31 13:16:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2023-03-31 13:16:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2023-03-31 13:16:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2023-03-31 13:16:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2023-03-31 13:16:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2023-03-31 13:16:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_avail_event [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_init_used [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2023-03-31 13:16:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2023-03-31 13:16:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2023-03-31 13:16:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2023-03-31 13:16:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2023-03-31 13:16:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2023-03-31 13:16:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_done_signal [2023-03-31 13:16:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_alloc [2023-03-31 13:16:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2023-03-31 13:16:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2023-03-31 13:16:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2023-03-31 13:16:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-03-31 13:16:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-03-31 13:16:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-03-31 13:16:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-03-31 13:16:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2023-03-31 13:16:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_sock_zcopy [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2023-03-31 13:16:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2023-03-31 13:16:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2023-03-31 13:16:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_48 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_52 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_54 [2023-03-31 13:16:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_58 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2023-03-31 13:16:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 13:16:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-03-31 13:16:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx [2023-03-31 13:16:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 13:16:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 13:16:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2023-03-31 13:16:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2023-03-31 13:16:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-03-31 13:16:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-31 13:16:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-31 13:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 13:16:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 13:16:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 13:16:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-31 13:16:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2023-03-31 13:16:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-03-31 13:16:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2023-03-31 13:16:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 13:16:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-03-31 13:16:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-03-31 13:16:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 13:16:43,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_enhanced_fast_string [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 13:16:43,308 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2023-03-31 13:16:43,309 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2023-03-31 13:16:43,310 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_alloc [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_init_used [2023-03-31 13:16:43,311 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_zcopy [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2023-03-31 13:16:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2023-03-31 13:16:43,313 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2023-03-31 13:16:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_avail_event [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2023-03-31 13:16:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_done_signal [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_48 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2023-03-31 13:16:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2023-03-31 13:16:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_52 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_54 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_58 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2023-03-31 13:16:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2023-03-31 13:16:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_sock_zcopy [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2023-03-31 13:16:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2023-03-31 13:16:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 13:16:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx [2023-03-31 13:16:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 13:16:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 13:16:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 13:16:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 13:16:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 13:16:44,233 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 13:16:44,239 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 13:16:49,440 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: SUMMARY for call #t~ret139 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857-1: assume -2147483648 <= #t~ret139 && #t~ret139 <= 2147483647;~tmp___1~3 := #t~ret139;havoc #t~ret139; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: SUMMARY for call #t~ret138 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845-1: assume -2147483648 <= #t~ret138 && #t~ret138 <= 2147483647;~tmp___0~6 := #t~ret138;havoc #t~ret138; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume #t~switch137; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume !#t~switch137; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch137;#res := ~ret~2; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume 0 != ~tmp___1~3;#res := ~ret~2; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume !(0 != ~tmp___1~3);#res := ~ret~2; [2023-03-31 13:16:49,441 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch137;#t~switch137 := #t~switch137 || 2 == ~size; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume #t~switch137; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume !#t~switch137;#t~switch137 := true; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc #t~switch137; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0 != ~tmp___0~6;#res := ~ret~2; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0 != ~tmp___0~6);#res := ~ret~2; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume #t~switch137; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume !#t~switch137;#t~switch137 := #t~switch137 || 16 == ~size; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume #t~switch137;#res := ~ret~2; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume !#t~switch137;#t~switch137 := #t~switch137 || 10 == ~size; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867: SUMMARY for call #t~ret140 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume #t~switch137;#res := ~ret~2; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !#t~switch137;#t~switch137 := #t~switch137 || 8 == ~size; [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867-1: ~tmp___2~4 := #t~ret140;havoc #t~ret140;#res := (if ~tmp___2~4 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~4 % 4294967296 % 4294967296 else ~tmp___2~4 % 4294967296 % 4294967296 - 4294967296); [2023-03-31 13:16:49,442 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume #t~switch137;#res := ~ret~2; [2023-03-31 13:16:49,443 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume !#t~switch137;#t~switch137 := #t~switch137 || 4 == ~size; [2023-03-31 13:16:51,153 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: havoc #t~switch132; [2023-03-31 13:16:51,153 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785: SUMMARY for call #t~ret133 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785-1: assume -2147483648 <= #t~ret133 && #t~ret133 <= 2147483647;~tmp___0~5 := #t~ret133;havoc #t~ret133; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume #t~switch132; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume !#t~switch132;#t~switch132 := #t~switch132 || 16 == ~size; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808-1: ~tmp___2~3 := #t~ret135;havoc #t~ret135;#res := (if ~tmp___2~3 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~3 % 4294967296 % 4294967296 else ~tmp___2~3 % 4294967296 % 4294967296 - 4294967296); [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808: SUMMARY for call #t~ret135 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume #t~switch132;#res := ~ret~1; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume !#t~switch132;#t~switch132 := #t~switch132 || 8 == ~size; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch132;#res := ~ret~1; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: SUMMARY for call #t~ret134 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume #t~switch132; [2023-03-31 13:16:51,154 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume !#t~switch132;#t~switch132 := true; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch132;#t~switch132 := #t~switch132 || 2 == ~size; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798-1: assume -2147483648 <= #t~ret134 && #t~ret134 <= 2147483647;~tmp___1~2 := #t~ret134;havoc #t~ret134; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume 0 != ~tmp___0~5;#res := ~ret~1; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume !(0 != ~tmp___0~5);#res := ~ret~1; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume #t~switch132; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume !#t~switch132; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume #t~switch132;#res := ~ret~1; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume !#t~switch132;#t~switch132 := #t~switch132 || 10 == ~size; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume 0 != ~tmp___1~2;#res := ~ret~1; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume !(0 != ~tmp___1~2);#res := ~ret~1; [2023-03-31 13:16:51,155 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume #t~switch132;#res := ~ret~1; [2023-03-31 13:16:51,156 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume !#t~switch132;#t~switch132 := #t~switch132 || 4 == ~size; [2023-03-31 13:16:51,463 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 13:16:53,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 13:16:53,204 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 13:16:53,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:53 BoogieIcfgContainer [2023-03-31 13:16:53,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 13:16:53,211 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 13:16:53,211 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 13:16:53,211 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 13:16:53,212 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:53" (1/1) ... [2023-03-31 13:16:53,213 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 13:16:53,236 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 13:16:53,236 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 13:16:53,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-31 13:16:53,258 INFO L158 Benchmark]: Toolchain (without parser) took 13310.22ms. Allocated memory was 256.9MB in the beginning and 536.9MB in the end (delta: 280.0MB). Free memory was 191.4MB in the beginning and 321.8MB in the end (delta: -130.4MB). Peak memory consumption was 150.6MB. Max. memory is 8.0GB. [2023-03-31 13:16:53,258 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 213.9MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 13:16:53,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2872.51ms. Allocated memory was 256.9MB in the beginning and 363.9MB in the end (delta: 107.0MB). Free memory was 191.4MB in the beginning and 281.8MB in the end (delta: -90.5MB). Peak memory consumption was 100.4MB. Max. memory is 8.0GB. [2023-03-31 13:16:53,259 INFO L158 Benchmark]: Boogie Preprocessor took 356.88ms. Allocated memory is still 363.9MB. Free memory was 281.8MB in the beginning and 242.5MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-03-31 13:16:53,260 INFO L158 Benchmark]: RCFGBuilder took 10030.90ms. Allocated memory was 363.9MB in the beginning and 536.9MB in the end (delta: 173.0MB). Free memory was 242.5MB in the beginning and 324.9MB in the end (delta: -82.4MB). Peak memory consumption was 284.1MB. Max. memory is 8.0GB. [2023-03-31 13:16:53,260 INFO L158 Benchmark]: Sifa took 45.15ms. Allocated memory is still 536.9MB. Free memory was 324.9MB in the beginning and 321.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 13:16:53,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 213.9MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2872.51ms. Allocated memory was 256.9MB in the beginning and 363.9MB in the end (delta: 107.0MB). Free memory was 191.4MB in the beginning and 281.8MB in the end (delta: -90.5MB). Peak memory consumption was 100.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 356.88ms. Allocated memory is still 363.9MB. Free memory was 281.8MB in the beginning and 242.5MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * RCFGBuilder took 10030.90ms. Allocated memory was 363.9MB in the beginning and 536.9MB in the end (delta: 173.0MB). Free memory was 242.5MB in the beginning and 324.9MB in the end (delta: -82.4MB). Peak memory consumption was 284.1MB. Max. memory is 8.0GB. * Sifa took 45.15ms. Allocated memory is still 536.9MB. Free memory was 324.9MB in the beginning and 321.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-31 13:16:53,289 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...