/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 EqDomain -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 18:10:36,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 18:10:36,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 18:10:36,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 18:10:36,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 18:10:36,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 18:10:36,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 18:10:36,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 18:10:36,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 18:10:36,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 18:10:36,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 18:10:36,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 18:10:36,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 18:10:36,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 18:10:36,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 18:10:36,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 18:10:36,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 18:10:36,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 18:10:36,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 18:10:36,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 18:10:36,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 18:10:36,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 18:10:36,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 18:10:36,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 18:10:36,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 18:10:36,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 18:10:36,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 18:10:36,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 18:10:36,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 18:10:36,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 18:10:36,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 18:10:36,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 18:10:36,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 18:10:36,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 18:10:36,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 18:10:36,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 18:10:36,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 18:10:36,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 18:10:36,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 18:10:36,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 18:10:36,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 18:10:36,781 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 18:10:36,807 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 18:10:36,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 18:10:36,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 18:10:36,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 18:10:36,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 18:10:36,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 18:10:36,810 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 18:10:36,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 18:10:36,810 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 18:10:36,810 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 18:10:36,811 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 18:10:36,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 18:10:36,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 18:10:36,811 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 18:10:36,811 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 18:10:36,812 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 18:10:36,812 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 18:10:36,812 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 18:10:36,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 18:10:36,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 18:10:36,814 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 18:10:36,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 18:10:36,814 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 18:10:36,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 18:10:36,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 18:10:36,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 18:10:36,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 18:10:36,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 18:10:36,816 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 18:10:36,816 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 18:10:37,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 18:10:37,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 18:10:37,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 18:10:37,118 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 18:10:37,119 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 18:10:37,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2023-03-31 18:10:38,405 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 18:10:39,014 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 18:10:39,015 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i [2023-03-31 18:10:39,070 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4924b894/438d779085d94625a39d83c6ea001afc/FLAG99280d00f [2023-03-31 18:10:39,087 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4924b894/438d779085d94625a39d83c6ea001afc [2023-03-31 18:10:39,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 18:10:39,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 18:10:39,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 18:10:39,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 18:10:39,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 18:10:39,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:10:39" (1/1) ... [2023-03-31 18:10:39,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1606e86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:39, skipping insertion in model container [2023-03-31 18:10:39,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:10:39" (1/1) ... [2023-03-31 18:10:39,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 18:10:39,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 18:10:41,252 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2023-03-31 18:10:41,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 18:10:41,731 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 18:10:42,094 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko.cil.out.i[345844,345857] [2023-03-31 18:10:42,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 18:10:42,291 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:42,291 WARN L667 CHandler]: The function __get_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:42,292 WARN L667 CHandler]: The function __put_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:42,292 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:42,298 INFO L208 MainTranslator]: Completed translation [2023-03-31 18:10:42,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42 WrapperNode [2023-03-31 18:10:42,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 18:10:42,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 18:10:42,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 18:10:42,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 18:10:42,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 18:10:42,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 18:10:42,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 18:10:42,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 18:10:42,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:42" (1/1) ... [2023-03-31 18:10:42,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 18:10:42,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 18:10:42,654 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 18:10:42,665 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 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 18:10:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 18:10:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_need_event [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2023-03-31 18:10:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-31 18:10:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 18:10:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2023-03-31 18:10:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2023-03-31 18:10:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2023-03-31 18:10:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2023-03-31 18:10:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2023-03-31 18:10:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2023-03-31 18:10:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-03-31 18:10:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2023-03-31 18:10:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_func [2023-03-31 18:10:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_wakeup [2023-03-31 18:10:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2023-03-31 18:10:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2023-03-31 18:10:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2023-03-31 18:10:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2023-03-31 18:10:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_worker [2023-03-31 18:10:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_alloc_iovecs [2023-03-31 18:10:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_free_iovecs [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_init [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups_work [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_attach_cgroups [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_set_owner [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_reset_owner [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2023-03-31 18:10:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_memory [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure init_used [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_set_vring [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_ioctl [2023-03-31 18:10:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure find_region [2023-03-31 18:10:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit_to_user [2023-03-31 18:10:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2023-03-31 18:10:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_log_write [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_indirect [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2023-03-31 18:10:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_n [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_notify [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal_n [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 18:10:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2023-03-31 18:10:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_iovec_hdr [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure peek_head_len [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_bufs [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2023-03-31 18:10:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_kick [2023-03-31 18:10:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2023-03-31 18:10:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_net [2023-03-31 18:10:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2023-03-31 18:10:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2023-03-31 18:10:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_enable_vq [2023-03-31 18:10:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2023-03-31 18:10:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2023-03-31 18:10:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raw_socket [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tap_socket [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_socket [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_backend [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_reset_owner [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_set_features [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_compat_ioctl [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2023-03-31 18:10:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-31 18:10:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cgroup_attach_task_all [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_mm [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-03-31 18:10:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure macvtap_get_socket [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovec [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 18:10:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 18:10:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-03-31 18:10:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_page_dirty_lock [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_lookup [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_socket [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure unuse_mm [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure use_mm [2023-03-31 18:10:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-31 18:10:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 18:10:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-31 18:10:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-03-31 18:10:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 18:10:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 18:10:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-03-31 18:10:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 18:10:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 18:10:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-03-31 18:10:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-31 18:10:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-03-31 18:10:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 18:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_page_dirty_lock [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure vring_need_event [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovec [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2023-03-31 18:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure use_mm [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure unuse_mm [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2023-03-31 18:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_mm [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure cgroup_attach_task_all [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_init [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_reset_owner [2023-03-31 18:10:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_ioctl [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_access_ok [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_n [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal_n [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_log_write [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2023-03-31 18:10:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_func [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_wakeup [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_worker [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_alloc_iovecs [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_free_iovecs [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups_work [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_attach_cgroups [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_set_owner [2023-03-31 18:10:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_memory [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure init_used [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_set_vring [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure find_region [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit_to_user [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_indirect [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2023-03-31 18:10:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_notify [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-03-31 18:10:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_lookup [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_socket [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure macvtap_get_socket [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure copy_iovec_hdr [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure peek_head_len [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_bufs [2023-03-31 18:10:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_kick [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_net [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_enable_vq [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_raw_socket [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_tap_socket [2023-03-31 18:10:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_socket [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_backend [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_reset_owner [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_set_features [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_compat_ioctl [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 18:10:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 18:10:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 18:10:43,571 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 18:10:43,580 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 18:10:44,106 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:44,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 18:10:44,112 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 18:10:46,233 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:46,235 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:46,337 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2023-03-31 18:10:46,337 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2023-03-31 18:10:46,337 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2023-03-31 18:10:46,337 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2023-03-31 18:10:46,401 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-31 18:10:46,744 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:46,791 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-31 18:10:46,792 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-31 18:10:48,628 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:48,629 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:48,852 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-03-31 18:10:48,853 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 18:10:48,853 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-03-31 18:10:48,853 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 18:10:48,966 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:48,989 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume 0 != ~tmp___0~4;#res := ~ret~2; [2023-03-31 18:10:48,989 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5977: assume !(0 != ~tmp___0~4);#res := ~ret~2; [2023-03-31 18:10:48,989 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_default: SUMMARY for call #t~ret15 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-31 18:10:48,989 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume 0 != ~tmp___1~2;#res := ~ret~2; [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6035: assume !(0 != ~tmp___1~2);#res := ~ret~2; [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5837: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5831: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-31 18:10:48,990 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~tmp___1~2 := (if !(0 == ~ret~2) then 1 else 0); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6067: ~tmp___4~1 := #t~ret15;havoc #t~ret15;~tmp___2~3 := ~tmp___4~1;#res := (if ~tmp___2~3 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~3 % 4294967296 % 4294967296 else ~tmp___2~3 % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5840: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_8: #res := ~ret~2; [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_4: #res := ~ret~2; [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_1: #res := ~ret~2; [2023-03-31 18:10:48,991 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_2: #res := ~ret~2; [2023-03-31 18:10:48,992 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:48,992 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:48,992 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_10: ~tmp___0~4 := (if !(0 == ~ret~2) then 1 else 0); [2023-03-31 18:10:49,000 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,000 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,011 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 18:10:49,011 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2023-03-31 18:10:49,012 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2023-03-31 18:10:49,012 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 18:10:49,200 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,302 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 18:10:49,303 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false;call ULTIMATE.dealloc(~#backend~0.base, ~#backend~0.offset);havoc ~#backend~0.base, ~#backend~0.offset;call ULTIMATE.dealloc(~#features~0.base, ~#features~0.offset);havoc ~#features~0.base, ~#features~0.offset; [2023-03-31 18:10:49,315 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,316 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,360 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2023-03-31 18:10:49,361 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2023-03-31 18:10:49,361 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2023-03-31 18:10:49,361 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2023-03-31 18:10:49,415 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,417 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,609 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2023-03-31 18:10:49,610 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2023-03-31 18:10:49,610 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-31 18:10:49,610 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-31 18:10:49,611 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,646 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2023-03-31 18:10:49,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2023-03-31 18:10:49,651 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,652 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,653 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,714 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-03-31 18:10:49,715 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-03-31 18:10:49,715 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2023-03-31 18:10:49,715 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2023-03-31 18:10:49,715 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-31 18:10:49,715 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-31 18:10:49,730 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,750 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2023-03-31 18:10:49,750 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2023-03-31 18:10:49,835 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 18:10:49,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 18:10:49,850 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,851 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,852 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !false; [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume false; [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-31 18:10:49,914 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-31 18:10:49,965 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:49,985 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2023-03-31 18:10:49,986 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2023-03-31 18:10:50,078 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_default: SUMMARY for call #t~ret13 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 0 != ~tmp___0~3;#res := ~ret~1; [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(0 != ~tmp___0~3);#res := ~ret~1; [2023-03-31 18:10:50,106 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume 0 != ~tmp___1~1;#res := ~ret~1; [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: assume !(0 != ~tmp___1~1);#res := ~ret~1; [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~tmp___1~1 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_8: #res := ~ret~1; [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,107 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_4: #res := ~ret~1; [2023-03-31 18:10:50,108 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5510: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 18:10:50,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_1: #res := ~ret~1; [2023-03-31 18:10:50,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_2: #res := ~ret~1; [2023-03-31 18:10:50,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: ~tmp___4~0 := #t~ret13;havoc #t~ret13;~tmp___2~2 := ~tmp___4~0;#res := (if ~tmp___2~2 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~2 % 4294967296 % 4294967296 else ~tmp___2~2 % 4294967296 % 4294967296 - 4294967296); [2023-03-31 18:10:50,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_10: ~tmp___0~3 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-31 18:10:50,315 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 18:10:51,724 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 18:10:51,724 INFO L302 CfgBuilder]: Removed 173 assume(true) statements. [2023-03-31 18:10:51,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:10:51 BoogieIcfgContainer [2023-03-31 18:10:51,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 18:10:51,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 18:10:51,733 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 18:10:51,733 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 18:10:51,734 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:10:51" (1/1) ... [2023-03-31 18:10:51,735 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ 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 18:10:51,795 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 18:10:51,795 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 18:10:51,810 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 18:10:51,815 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 18:10:51,816 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 18:11:29,073 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 2721 for LOIs