/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 06:54:45,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 06:54:45,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 06:54:45,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 06:54:45,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 06:54:45,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 06:54:45,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 06:54:45,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 06:54:45,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 06:54:45,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 06:54:45,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 06:54:45,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 06:54:45,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 06:54:45,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 06:54:45,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 06:54:45,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 06:54:45,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 06:54:45,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 06:54:45,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 06:54:45,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 06:54:45,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 06:54:45,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 06:54:45,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 06:54:45,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 06:54:45,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 06:54:45,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 06:54:45,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 06:54:45,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 06:54:45,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 06:54:45,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 06:54:45,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 06:54:45,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 06:54:45,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 06:54:45,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 06:54:45,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 06:54:45,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 06:54:45,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 06:54:45,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 06:54:45,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 06:54:45,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 06:54:45,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 06:54:45,472 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 [2023-04-03 06:54:45,501 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 06:54:45,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 06:54:45,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 06:54:45,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 06:54:45,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 06:54:45,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 06:54:45,502 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 06:54:45,502 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 06:54:45,502 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 06:54:45,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 06:54:45,503 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 06:54:45,503 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 06:54:45,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 06:54:45,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 06:54:45,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:54:45,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 06:54:45,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 06:54:45,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 06:54:45,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 06:54:45,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 06:54:45,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 06:54:45,645 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 06:54:45,645 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 06:54:45,645 INFO L432 ainManager$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-ethernet-dec-tulip-winbond-840.cil.i [2023-04-03 06:54:46,602 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 06:54:47,082 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 06:54:47,082 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-ethernet-dec-tulip-winbond-840.cil.i [2023-04-03 06:54:47,113 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb9df8d0/81a316141d3b4580bf3ac7dbb72bd6fb/FLAG28017931d [2023-04-03 06:54:47,241 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb9df8d0/81a316141d3b4580bf3ac7dbb72bd6fb [2023-04-03 06:54:47,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 06:54:47,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 06:54:47,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 06:54:47,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 06:54:47,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 06:54:47,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:54:47" (1/1) ... [2023-04-03 06:54:47,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc1b6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:47, skipping insertion in model container [2023-04-03 06:54:47,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:54:47" (1/1) ... [2023-04-03 06:54:47,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 06:54:47,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 06:54:49,072 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-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2023-04-03 06:54:49,076 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-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2023-04-03 06:54:49,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:54:49,123 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 06:54:49,328 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-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2023-04-03 06:54:49,328 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-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2023-04-03 06:54:49,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:54:49,473 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:54:49,474 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:54:49,479 INFO L208 MainTranslator]: Completed translation [2023-04-03 06:54:49,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49 WrapperNode [2023-04-03 06:54:49,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 06:54:49,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 06:54:49,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 06:54:49,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 06:54:49,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 06:54:49,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 06:54:49,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 06:54:49,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 06:54:49,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (1/1) ... [2023-04-03 06:54:49,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:54:49,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:54:49,754 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) [2023-04-03 06:54:49,792 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 [2023-04-03 06:54:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 06:54:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 06:54:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 06:54:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-03 06:54:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 06:54:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 06:54:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 06:54:49,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 06:54:49,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 06:54:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 06:54:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 06:54:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 06:54:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 06:54:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 06:54:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 06:54:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 06:54:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 06:54:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 06:54:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 06:54:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-03 06:54:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-04-03 06:54:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-03 06:54:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-04-03 06:54:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 06:54:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 06:54:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 06:54:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 06:54:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 06:54:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 06:54:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 06:54:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_probe1 [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2023-04-03 06:54:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-04-03 06:54:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ringdesc [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ringdesc [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-03 06:54:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_suspend [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_init [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_exit [2023-04-03 06:54:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_w840_exit_14_2 [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_w840_init_14_7 [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-03 06:54:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-03 06:54:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-04-03 06:54:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-03 06:54:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 06:54:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-03 06:54:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 06:54:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 06:54:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 06:54:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 06:54:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 06:54:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 06:54:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 06:54:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 06:54:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-03 06:54:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_83 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2023-04-03 06:54:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2023-04-03 06:54:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2023-04-03 06:54:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_115 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_116 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_117 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_119 [2023-04-03 06:54:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_124 [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 06:54:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 06:54:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:54:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:54:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:54:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:54:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 06:54:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-03 06:54:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 06:54:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:54:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 06:54:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 06:54:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 06:54:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 06:54:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 06:54:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 06:54:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 06:54:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 06:54:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 06:54:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_124 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_116 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_119 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:54:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 06:54:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 06:54:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 06:54:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 06:54:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 06:54:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_117 [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 06:54:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_115 [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 06:54:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_83 [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2023-04-03 06:54:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ringdesc [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure free_ringdesc [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure w840_probe1 [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-03 06:54:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure w840_suspend [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure w840_init [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure w840_exit [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_w840_exit_14_2 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_w840_init_14_7 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-03 06:54:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 06:54:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:54:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 06:54:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 06:54:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 06:54:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:54:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:54:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 06:54:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 06:54:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 06:54:50,574 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 06:54:50,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 06:54:51,650 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 06:54:52,139 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 06:54:53,352 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 06:54:54,751 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 06:54:54,751 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 06:54:54,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:54:54 BoogieIcfgContainer [2023-04-03 06:54:54,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 06:54:54,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 06:54:54,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 06:54:54,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 06:54:54,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 06:54:47" (1/3) ... [2023-04-03 06:54:54,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e77eaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:54:54, skipping insertion in model container [2023-04-03 06:54:54,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:54:49" (2/3) ... [2023-04-03 06:54:54,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e77eaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:54:54, skipping insertion in model container [2023-04-03 06:54:54,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:54:54" (3/3) ... [2023-04-03 06:54:54,760 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2023-04-03 06:54:54,771 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 06:54:54,772 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-03 06:54:54,822 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 06:54:54,826 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;@4e5de7d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 06:54:54,826 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-03 06:54:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 2408 states, 1233 states have (on average 1.1873479318734794) internal successors, (1464), 1269 states have internal predecessors, (1464), 777 states have call successors, (777), 296 states have call predecessors, (777), 294 states have return successors, (771), 762 states have call predecessors, (771), 771 states have call successors, (771) [2023-04-03 06:54:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-03 06:54:54,854 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:54:54,855 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2023-04-03 06:54:54,855 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] === [2023-04-03 06:54:54,858 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:54:54,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1972518400, now seen corresponding path program 1 times [2023-04-03 06:54:54,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:54:54,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33736381] [2023-04-03 06:54:54,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:54:54,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:54:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:54:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-04-03 06:54:55,469 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:54:55,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33736381] [2023-04-03 06:54:55,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33736381] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:54:55,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:54:55,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:54:55,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274678287] [2023-04-03 06:54:55,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:54:55,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:54:55,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:54:55,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:54:55,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:54:55,497 INFO L87 Difference]: Start difference. First operand has 2408 states, 1233 states have (on average 1.1873479318734794) internal successors, (1464), 1269 states have internal predecessors, (1464), 777 states have call successors, (777), 296 states have call predecessors, (777), 294 states have return successors, (771), 762 states have call predecessors, (771), 771 states have call successors, (771) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-03 06:54:56,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:54:56,620 INFO L93 Difference]: Finished difference Result 5786 states and 7563 transitions. [2023-04-03 06:54:56,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:54:56,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 163 [2023-04-03 06:54:56,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:54:56,646 INFO L225 Difference]: With dead ends: 5786 [2023-04-03 06:54:56,646 INFO L226 Difference]: Without dead ends: 3635 [2023-04-03 06:54:56,657 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 [2023-04-03 06:54:56,659 INFO L413 NwaCegarLoop]: 2605 mSDtfsCounter, 2237 mSDsluCounter, 2285 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2237 SdHoareTripleChecker+Valid, 4890 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 06:54:56,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2237 Valid, 4890 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 06:54:56,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2023-04-03 06:54:56,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3625. [2023-04-03 06:54:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3625 states, 1939 states have (on average 1.1944301186178443) internal successors, (2316), 1996 states have internal predecessors, (2316), 1170 states have call successors, (1170), 522 states have call predecessors, (1170), 515 states have return successors, (1190), 1142 states have call predecessors, (1190), 1169 states have call successors, (1190) [2023-04-03 06:54:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 4676 transitions. [2023-04-03 06:54:56,960 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 4676 transitions. Word has length 163 [2023-04-03 06:54:56,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:54:56,960 INFO L495 AbstractCegarLoop]: Abstraction has 3625 states and 4676 transitions. [2023-04-03 06:54:56,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-03 06:54:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 4676 transitions. [2023-04-03 06:54:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-04-03 06:54:56,968 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:54:56,968 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:54:56,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 06:54:56,968 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] === [2023-04-03 06:54:56,969 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:54:56,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1220889297, now seen corresponding path program 1 times [2023-04-03 06:54:56,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:54:56,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361197075] [2023-04-03 06:54:56,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:54:56,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:54:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:54:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-04-03 06:54:57,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:54:57,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361197075] [2023-04-03 06:54:57,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361197075] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:54:57,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:54:57,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:54:57,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109150315] [2023-04-03 06:54:57,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:54:57,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:54:57,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:54:57,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:54:57,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:54:57,321 INFO L87 Difference]: Start difference. First operand 3625 states and 4676 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2023-04-03 06:54:58,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:54:58,715 INFO L93 Difference]: Finished difference Result 9297 states and 12013 transitions. [2023-04-03 06:54:58,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:54:58,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 219 [2023-04-03 06:54:58,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:54:58,742 INFO L225 Difference]: With dead ends: 9297 [2023-04-03 06:54:58,743 INFO L226 Difference]: Without dead ends: 5702 [2023-04-03 06:54:58,757 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 [2023-04-03 06:54:58,758 INFO L413 NwaCegarLoop]: 2838 mSDtfsCounter, 1525 mSDsluCounter, 2281 mSDsCounter, 0 mSdLazyCounter, 704 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1525 SdHoareTripleChecker+Valid, 5119 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 06:54:58,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1525 Valid, 5119 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 704 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 06:54:58,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5702 states. [2023-04-03 06:54:59,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5702 to 5692. [2023-04-03 06:54:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5692 states, 3100 states have (on average 1.2009677419354838) internal successors, (3723), 3194 states have internal predecessors, (3723), 1786 states have call successors, (1786), 812 states have call predecessors, (1786), 805 states have return successors, (1819), 1748 states have call predecessors, (1819), 1785 states have call successors, (1819) [2023-04-03 06:54:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 5692 states and 7328 transitions. [2023-04-03 06:54:59,064 INFO L78 Accepts]: Start accepts. Automaton has 5692 states and 7328 transitions. Word has length 219 [2023-04-03 06:54:59,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:54:59,065 INFO L495 AbstractCegarLoop]: Abstraction has 5692 states and 7328 transitions. [2023-04-03 06:54:59,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2023-04-03 06:54:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5692 states and 7328 transitions. [2023-04-03 06:54:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-03 06:54:59,071 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:54:59,072 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:54:59,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 06:54:59,072 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] === [2023-04-03 06:54:59,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:54:59,072 INFO L85 PathProgramCache]: Analyzing trace with hash 709836242, now seen corresponding path program 1 times [2023-04-03 06:54:59,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:54:59,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400452325] [2023-04-03 06:54:59,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:54:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:54:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:54:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2023-04-03 06:54:59,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:54:59,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400452325] [2023-04-03 06:54:59,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400452325] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:54:59,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:54:59,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:54:59,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264446893] [2023-04-03 06:54:59,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:54:59,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:54:59,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:54:59,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:54:59,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:54:59,382 INFO L87 Difference]: Start difference. First operand 5692 states and 7328 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2023-04-03 06:55:00,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:00,661 INFO L93 Difference]: Finished difference Result 15426 states and 19872 transitions. [2023-04-03 06:55:00,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:55:00,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 224 [2023-04-03 06:55:00,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:00,709 INFO L225 Difference]: With dead ends: 15426 [2023-04-03 06:55:00,709 INFO L226 Difference]: Without dead ends: 9764 [2023-04-03 06:55:00,731 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 [2023-04-03 06:55:00,734 INFO L413 NwaCegarLoop]: 2328 mSDtfsCounter, 2212 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2212 SdHoareTripleChecker+Valid, 4568 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:00,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2212 Valid, 4568 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 06:55:00,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9764 states. [2023-04-03 06:55:01,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9764 to 9750. [2023-04-03 06:55:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9750 states, 5298 states have (on average 1.193280483201208) internal successors, (6322), 5475 states have internal predecessors, (6322), 3062 states have call successors, (3062), 1404 states have call predecessors, (3062), 1389 states have return successors, (3155), 2984 states have call predecessors, (3155), 3061 states have call successors, (3155) [2023-04-03 06:55:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9750 states to 9750 states and 12539 transitions. [2023-04-03 06:55:01,233 INFO L78 Accepts]: Start accepts. Automaton has 9750 states and 12539 transitions. Word has length 224 [2023-04-03 06:55:01,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:01,234 INFO L495 AbstractCegarLoop]: Abstraction has 9750 states and 12539 transitions. [2023-04-03 06:55:01,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2023-04-03 06:55:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 9750 states and 12539 transitions. [2023-04-03 06:55:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 06:55:01,241 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:01,241 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:01,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 06:55:01,242 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] === [2023-04-03 06:55:01,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:01,249 INFO L85 PathProgramCache]: Analyzing trace with hash -758412519, now seen corresponding path program 1 times [2023-04-03 06:55:01,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:01,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265830768] [2023-04-03 06:55:01,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:01,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2023-04-03 06:55:01,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:01,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265830768] [2023-04-03 06:55:01,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265830768] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:01,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:01,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:55:01,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089305480] [2023-04-03 06:55:01,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:01,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:55:01,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:01,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:55:01,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:55:01,648 INFO L87 Difference]: Start difference. First operand 9750 states and 12539 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2023-04-03 06:55:03,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:03,523 INFO L93 Difference]: Finished difference Result 22607 states and 29126 transitions. [2023-04-03 06:55:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:55:03,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 299 [2023-04-03 06:55:03,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:03,598 INFO L225 Difference]: With dead ends: 22607 [2023-04-03 06:55:03,598 INFO L226 Difference]: Without dead ends: 12887 [2023-04-03 06:55:03,642 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 [2023-04-03 06:55:03,645 INFO L413 NwaCegarLoop]: 3654 mSDtfsCounter, 1524 mSDsluCounter, 2270 mSDsCounter, 0 mSdLazyCounter, 830 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 5924 SdHoareTripleChecker+Invalid, 845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:03,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1524 Valid, 5924 Invalid, 845 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 830 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-03 06:55:03,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12887 states. [2023-04-03 06:55:04,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12887 to 12869. [2023-04-03 06:55:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12869 states, 7058 states have (on average 1.1960895437801078) internal successors, (8442), 7297 states have internal predecessors, (8442), 3982 states have call successors, (3982), 1847 states have call predecessors, (3982), 1828 states have return successors, (4099), 3884 states have call predecessors, (4099), 3981 states have call successors, (4099) [2023-04-03 06:55:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12869 states to 12869 states and 16523 transitions. [2023-04-03 06:55:04,124 INFO L78 Accepts]: Start accepts. Automaton has 12869 states and 16523 transitions. Word has length 299 [2023-04-03 06:55:04,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:04,125 INFO L495 AbstractCegarLoop]: Abstraction has 12869 states and 16523 transitions. [2023-04-03 06:55:04,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2023-04-03 06:55:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12869 states and 16523 transitions. [2023-04-03 06:55:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-04-03 06:55:04,132 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:04,133 INFO L195 NwaCegarLoop]: trace histogram [14, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:04,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 06:55:04,133 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] === [2023-04-03 06:55:04,133 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:04,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1466816093, now seen corresponding path program 1 times [2023-04-03 06:55:04,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:04,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683580037] [2023-04-03 06:55:04,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-04-03 06:55:04,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:04,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683580037] [2023-04-03 06:55:04,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683580037] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:04,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:04,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:55:04,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148686796] [2023-04-03 06:55:04,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:04,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:55:04,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:04,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:55:04,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:55:04,507 INFO L87 Difference]: Start difference. First operand 12869 states and 16523 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 06:55:05,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:05,807 INFO L93 Difference]: Finished difference Result 25780 states and 33265 transitions. [2023-04-03 06:55:05,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:55:05,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 364 [2023-04-03 06:55:05,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:05,862 INFO L225 Difference]: With dead ends: 25780 [2023-04-03 06:55:05,863 INFO L226 Difference]: Without dead ends: 12941 [2023-04-03 06:55:05,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:55:05,905 INFO L413 NwaCegarLoop]: 2314 mSDtfsCounter, 4 mSDsluCounter, 2310 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4624 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:05,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4624 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 06:55:05,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12941 states. [2023-04-03 06:55:06,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12941 to 12893. [2023-04-03 06:55:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12893 states, 7082 states have (on average 1.1954250211804576) internal successors, (8466), 7321 states have internal predecessors, (8466), 3982 states have call successors, (3982), 1847 states have call predecessors, (3982), 1828 states have return successors, (4099), 3884 states have call predecessors, (4099), 3981 states have call successors, (4099) [2023-04-03 06:55:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12893 states to 12893 states and 16547 transitions. [2023-04-03 06:55:06,294 INFO L78 Accepts]: Start accepts. Automaton has 12893 states and 16547 transitions. Word has length 364 [2023-04-03 06:55:06,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:06,297 INFO L495 AbstractCegarLoop]: Abstraction has 12893 states and 16547 transitions. [2023-04-03 06:55:06,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 06:55:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12893 states and 16547 transitions. [2023-04-03 06:55:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-04-03 06:55:06,304 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:06,304 INFO L195 NwaCegarLoop]: trace histogram [14, 10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:06,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 06:55:06,305 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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] === [2023-04-03 06:55:06,305 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:06,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1282693531, now seen corresponding path program 1 times [2023-04-03 06:55:06,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:06,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793922078] [2023-04-03 06:55:06,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-04-03 06:55:06,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:06,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793922078] [2023-04-03 06:55:06,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793922078] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 06:55:06,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945999141] [2023-04-03 06:55:06,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:06,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:55:06,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:55:06,629 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:55:06,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 06:55:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:07,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 4525 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 06:55:07,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:55:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-04-03 06:55:07,900 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 06:55:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-04-03 06:55:08,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [945999141] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 06:55:08,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [355164913] [2023-04-03 06:55:08,316 INFO L159 IcfgInterpreter]: Started Sifa with 241 locations of interest [2023-04-03 06:55:08,316 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 06:55:08,319 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 06:55:08,322 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 06:55:08,322 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 06:55:35,485 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 343 for LOIs [2023-04-03 06:55:46,224 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 367 for LOIs