/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/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:05:40,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:05:40,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:05:40,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:05:40,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:05:40,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:05:40,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:05:40,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:05:40,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:05:40,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:05:40,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:05:40,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:05:40,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:05:40,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:05:40,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:05:40,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:05:40,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:05:40,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:05:40,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:05:40,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:05:40,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:05:40,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:05:40,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:05:40,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:05:40,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:05:40,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:05:40,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:05:40,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:05:40,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:05:40,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:05:40,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:05:40,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:05:40,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:05:40,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:05:40,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:05:40,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:05:40,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:05:40,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:05:40,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:05:40,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:05:40,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:05:40,194 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 [2023-04-01 14:05:40,229 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:05:40,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:05:40,230 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:05:40,230 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:05:40,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:05:40,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:05:40,231 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:05:40,232 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:05:40,232 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:05:40,232 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:05:40,233 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:05:40,233 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:05:40,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:05:40,234 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:05:40,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:05:40,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:05:40,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:05:40,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:05:40,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:05:40,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:05:40,236 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:05:40,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:05:40,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:05:40,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:05:40,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:05:40,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:05:40,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:05:40,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:05:40,470 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:05:40,471 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:05:40,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-04-01 14:05:41,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:05:42,222 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:05:42,223 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-04-01 14:05:42,270 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a66ee90/f2315cf0f204488c9829872149c8b7db/FLAG710915fcd [2023-04-01 14:05:42,284 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a66ee90/f2315cf0f204488c9829872149c8b7db [2023-04-01 14:05:42,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:05:42,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:05:42,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:05:42,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:05:42,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:05:42,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:42" (1/1) ... [2023-04-01 14:05:42,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668bcce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:42, skipping insertion in model container [2023-04-01 14:05:42,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:42" (1/1) ... [2023-04-01 14:05:42,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:05:42,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:05:46,085 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-04-01 14:05:46,088 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-04-01 14:05:46,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:05:46,178 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:05:46,447 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-04-01 14:05:46,447 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-04-01 14:05:46,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:05:46,694 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:05:46,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46 WrapperNode [2023-04-01 14:05:46,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:05:46,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:05:46,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:05:46,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:05:46,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:46,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:47,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:47,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:05:47,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:05:47,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:05:47,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:05:47,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (1/1) ... [2023-04-01 14:05:47,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:05:47,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:05:47,090 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) [2023-04-01 14:05:47,114 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 [2023-04-01 14:05:47,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 14:05:47,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-01 14:05:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-01 14:05:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure async_ctrl_callback [2023-04-01 14:05:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-04-01 14:05:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-04-01 14:05:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2023-04-01 14:05:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure update_eth_regs_async [2023-04-01 14:05:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2023-04-01 14:05:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2023-04-01 14:05:47,134 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_id [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2023-04-01 14:05:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_mac [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2023-04-01 14:05:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_start_xmit [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_netdev_stats [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interrupt_interval [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_urbs [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_drvinfo [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_wol [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2023-04-01 14:05:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_reset_wol [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_settings [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_settings [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_link [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_msglevel [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_msglevel [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_ioctl [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2023-04-01 14:05:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_phy_probe [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_pegasus_II [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure check_carrier [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_blacklisted [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_probe [2023-04-01 14:05:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_suspend [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_id [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_init [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_exit [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pegasus_init_11_9 [2023-04-01 14:05:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:05:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2023-04-01 14:05:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_19 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_20 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-01 14:05:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2023-04-01 14:05:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 14:05:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2023-04-01 14:05:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_86 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2023-04-01 14:05:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_89 [2023-04-01 14:05:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_90 [2023-04-01 14:05:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_91 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_93 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-01 14:05:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_99 [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_100 [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:05:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:05:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:05:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:05:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:05:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:05:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 14:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:05:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 14:05:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 14:05:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 14:05:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:05:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:05:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:05:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:05:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 14:05:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 14:05:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 14:05:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-01 14:05:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:05:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:05:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-01 14:05:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 14:05:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:05:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:05:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:05:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:05:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:05:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 14:05:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 14:05:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 14:05:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:05:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-01 14:05:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_99 [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_100 [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2023-04-01 14:05:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_89 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_90 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_91 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_86 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_93 [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 14:05:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure async_ctrl_callback [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure update_eth_regs_async [2023-04-01 14:05:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2023-04-01 14:05:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2023-04-01 14:05:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2023-04-01 14:05:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_id [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure reset_mac [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_start_xmit [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_netdev_stats [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2023-04-01 14:05:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_interrupt_interval [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_urbs [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_drvinfo [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_wol [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_reset_wol [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_settings [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_settings [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_link [2023-04-01 14:05:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_msglevel [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_msglevel [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_ioctl [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure mii_phy_probe [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure setup_pegasus_II [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure check_carrier [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_blacklisted [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_probe [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_suspend [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure parse_id [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_init [2023-04-01 14:05:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_exit [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pegasus_init_11_9 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2023-04-01 14:05:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_19 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_20 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2023-04-01 14:05:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:05:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2023-04-01 14:05:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:05:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:05:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:05:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 14:05:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:05:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:05:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:05:47,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:05:48,035 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:05:48,041 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:05:51,721 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 14:05:52,184 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:05:55,595 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:05:57,782 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:05:57,783 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 14:05:57,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:57 BoogieIcfgContainer [2023-04-01 14:05:57,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:05:57,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:05:57,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:05:57,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:05:57,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:05:42" (1/3) ... [2023-04-01 14:05:57,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb4dba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:57, skipping insertion in model container [2023-04-01 14:05:57,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:46" (2/3) ... [2023-04-01 14:05:57,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb4dba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:57, skipping insertion in model container [2023-04-01 14:05:57,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:57" (3/3) ... [2023-04-01 14:05:57,799 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-04-01 14:05:57,817 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:05:57,818 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 14:05:57,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:05:57,923 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e5f7726, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:05:57,923 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 14:05:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand has 2187 states, 1188 states have (on average 1.228956228956229) internal successors, (1460), 1223 states have internal predecessors, (1460), 641 states have call successors, (641), 257 states have call predecessors, (641), 255 states have return successors, (634), 618 states have call predecessors, (634), 634 states have call successors, (634) [2023-04-01 14:05:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-04-01 14:05:57,967 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:05:57,968 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:05:57,968 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:05:57,974 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:05:57,974 INFO L85 PathProgramCache]: Analyzing trace with hash -739405846, now seen corresponding path program 1 times [2023-04-01 14:05:57,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:05:57,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345264230] [2023-04-01 14:05:57,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:05:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:05:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:05:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-04-01 14:05:59,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:05:59,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345264230] [2023-04-01 14:05:59,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345264230] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:05:59,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:05:59,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:05:59,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238428890] [2023-04-01 14:05:59,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:05:59,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:05:59,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:05:59,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:05:59,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:05:59,597 INFO L87 Difference]: Start difference. First operand has 2187 states, 1188 states have (on average 1.228956228956229) internal successors, (1460), 1223 states have internal predecessors, (1460), 641 states have call successors, (641), 257 states have call predecessors, (641), 255 states have return successors, (634), 618 states have call predecessors, (634), 634 states have call successors, (634) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:01,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:01,950 INFO L93 Difference]: Finished difference Result 5156 states and 6767 transitions. [2023-04-01 14:06:01,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:06:01,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 173 [2023-04-01 14:06:01,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:01,982 INFO L225 Difference]: With dead ends: 5156 [2023-04-01 14:06:01,983 INFO L226 Difference]: Without dead ends: 3318 [2023-04-01 14:06:01,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:01,998 INFO L413 NwaCegarLoop]: 2084 mSDtfsCounter, 2145 mSDsluCounter, 1991 mSDsCounter, 0 mSdLazyCounter, 566 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2145 SdHoareTripleChecker+Valid, 4075 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:01,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2145 Valid, 4075 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 566 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 14:06:02,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3318 states. [2023-04-01 14:06:02,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3318 to 3308. [2023-04-01 14:06:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3308 states, 1908 states have (on average 1.240566037735849) internal successors, (2367), 1954 states have internal predecessors, (2367), 943 states have call successors, (943), 457 states have call predecessors, (943), 456 states have return successors, (945), 923 states have call predecessors, (945), 942 states have call successors, (945) [2023-04-01 14:06:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 3308 states and 4255 transitions. [2023-04-01 14:06:02,246 INFO L78 Accepts]: Start accepts. Automaton has 3308 states and 4255 transitions. Word has length 173 [2023-04-01 14:06:02,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:02,249 INFO L495 AbstractCegarLoop]: Abstraction has 3308 states and 4255 transitions. [2023-04-01 14:06:02,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 4255 transitions. [2023-04-01 14:06:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-04-01 14:06:02,262 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:02,263 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:06:02,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:06:02,263 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:02,264 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:02,264 INFO L85 PathProgramCache]: Analyzing trace with hash -534048600, now seen corresponding path program 1 times [2023-04-01 14:06:02,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:02,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580802290] [2023-04-01 14:06:02,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:03,129 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-04-01 14:06:03,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:03,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580802290] [2023-04-01 14:06:03,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580802290] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:03,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:03,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:06:03,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347080253] [2023-04-01 14:06:03,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:03,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:06:03,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:03,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:06:03,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:03,133 INFO L87 Difference]: Start difference. First operand 3308 states and 4255 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:05,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:05,208 INFO L93 Difference]: Finished difference Result 9124 states and 11771 transitions. [2023-04-01 14:06:05,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:06:05,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 181 [2023-04-01 14:06:05,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:05,248 INFO L225 Difference]: With dead ends: 9124 [2023-04-01 14:06:05,249 INFO L226 Difference]: Without dead ends: 5854 [2023-04-01 14:06:05,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:05,266 INFO L413 NwaCegarLoop]: 1932 mSDtfsCounter, 1704 mSDsluCounter, 1828 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1704 SdHoareTripleChecker+Valid, 3760 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:05,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1704 Valid, 3760 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 14:06:05,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5854 states. [2023-04-01 14:06:05,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5854 to 5836. [2023-04-01 14:06:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 3368 states have (on average 1.236935866983373) internal successors, (4166), 3459 states have internal predecessors, (4166), 1669 states have call successors, (1669), 803 states have call predecessors, (1669), 798 states have return successors, (1694), 1624 states have call predecessors, (1694), 1668 states have call successors, (1694) [2023-04-01 14:06:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 7529 transitions. [2023-04-01 14:06:05,561 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 7529 transitions. Word has length 181 [2023-04-01 14:06:05,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:05,563 INFO L495 AbstractCegarLoop]: Abstraction has 5836 states and 7529 transitions. [2023-04-01 14:06:05,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 7529 transitions. [2023-04-01 14:06:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-04-01 14:06:05,566 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:05,567 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:06:05,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 14:06:05,567 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:05,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:05,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1534047919, now seen corresponding path program 1 times [2023-04-01 14:06:05,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:05,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590336496] [2023-04-01 14:06:05,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-04-01 14:06:06,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:06,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590336496] [2023-04-01 14:06:06,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590336496] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:06,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:06,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:06:06,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211788516] [2023-04-01 14:06:06,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:06,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:06:06,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:06,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:06:06,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:06,366 INFO L87 Difference]: Start difference. First operand 5836 states and 7529 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:08,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:08,311 INFO L93 Difference]: Finished difference Result 13651 states and 17577 transitions. [2023-04-01 14:06:08,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:06:08,311 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 182 [2023-04-01 14:06:08,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:08,375 INFO L225 Difference]: With dead ends: 13651 [2023-04-01 14:06:08,376 INFO L226 Difference]: Without dead ends: 7853 [2023-04-01 14:06:08,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:08,410 INFO L413 NwaCegarLoop]: 2383 mSDtfsCounter, 982 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 676 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 982 SdHoareTripleChecker+Valid, 4271 SdHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 676 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:08,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [982 Valid, 4271 Invalid, 692 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 676 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 14:06:08,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7853 states. [2023-04-01 14:06:08,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7853 to 7819. [2023-04-01 14:06:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7819 states, 4536 states have (on average 1.2367724867724867) internal successors, (5610), 4680 states have internal predecessors, (5610), 2171 states have call successors, (2171), 1116 states have call predecessors, (2171), 1111 states have return successors, (2216), 2092 states have call predecessors, (2216), 2170 states have call successors, (2216) [2023-04-01 14:06:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7819 states to 7819 states and 9997 transitions. [2023-04-01 14:06:08,891 INFO L78 Accepts]: Start accepts. Automaton has 7819 states and 9997 transitions. Word has length 182 [2023-04-01 14:06:08,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:08,893 INFO L495 AbstractCegarLoop]: Abstraction has 7819 states and 9997 transitions. [2023-04-01 14:06:08,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-04-01 14:06:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 7819 states and 9997 transitions. [2023-04-01 14:06:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-04-01 14:06:08,910 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:08,911 INFO L195 NwaCegarLoop]: trace histogram [14, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:06:08,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 14:06:08,911 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:08,911 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:08,911 INFO L85 PathProgramCache]: Analyzing trace with hash 2050560240, now seen corresponding path program 1 times [2023-04-01 14:06:08,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:08,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428901748] [2023-04-01 14:06:08,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-04-01 14:06:09,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:09,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428901748] [2023-04-01 14:06:09,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428901748] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:09,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:09,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:06:09,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374727480] [2023-04-01 14:06:09,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:09,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:06:09,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:09,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:06:09,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:06:09,587 INFO L87 Difference]: Start difference. First operand 7819 states and 9997 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2023-04-01 14:06:18,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:06:19,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:06:23,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:23,174 INFO L93 Difference]: Finished difference Result 23341 states and 29859 transitions. [2023-04-01 14:06:23,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 14:06:23,181 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 201 [2023-04-01 14:06:23,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:23,297 INFO L225 Difference]: With dead ends: 23341 [2023-04-01 14:06:23,297 INFO L226 Difference]: Without dead ends: 15560 [2023-04-01 14:06:23,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 14:06:23,344 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 3946 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 6718 mSolverCounterSat, 1826 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4423 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 8544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1826 IncrementalHoareTripleChecker+Valid, 6718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:23,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4423 Valid, 177 Invalid, 8544 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1826 Valid, 6718 Invalid, 0 Unknown, 0 Unchecked, 12.6s Time] [2023-04-01 14:06:23,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15560 states. [2023-04-01 14:06:24,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15560 to 15518. [2023-04-01 14:06:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15518 states, 9030 states have (on average 1.2361018826135106) internal successors, (11162), 9337 states have internal predecessors, (11162), 4273 states have call successors, (4273), 2199 states have call predecessors, (4273), 2214 states have return successors, (4388), 4120 states have call predecessors, (4388), 4272 states have call successors, (4388) [2023-04-01 14:06:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15518 states to 15518 states and 19823 transitions. [2023-04-01 14:06:24,312 INFO L78 Accepts]: Start accepts. Automaton has 15518 states and 19823 transitions. Word has length 201 [2023-04-01 14:06:24,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:24,313 INFO L495 AbstractCegarLoop]: Abstraction has 15518 states and 19823 transitions. [2023-04-01 14:06:24,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2023-04-01 14:06:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 15518 states and 19823 transitions. [2023-04-01 14:06:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-04-01 14:06:24,319 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:24,319 INFO L195 NwaCegarLoop]: trace histogram [14, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:06:24,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 14:06:24,319 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:24,320 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:24,320 INFO L85 PathProgramCache]: Analyzing trace with hash -892920728, now seen corresponding path program 1 times [2023-04-01 14:06:24,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:24,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469307506] [2023-04-01 14:06:24,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-04-01 14:06:24,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:24,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469307506] [2023-04-01 14:06:24,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469307506] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:24,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:24,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:06:24,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421267131] [2023-04-01 14:06:24,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:24,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:06:24,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:24,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:06:24,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:06:24,980 INFO L87 Difference]: Start difference. First operand 15518 states and 19823 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25)